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Дата изменения: Wed Dec 5 17:37:25 2007
Дата индексирования: Mon Oct 1 19:47:58 2012
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All years analysis

This Table contains results of our analysis of an "interior" accuracy of CCD positional Numbered Minor Planets observations carried out in indication month of current year. The observatories taken into consideration are given with their MPC codes and instrumental equipment. A number of considered Numbered Minor Planets and their processed positions is given together with a mean error of a single observation for RA and DEC. Only one night observations were used for getting these errors.

A visitor may click required MPC code number (blue color) and see the first 100 Kb information as to detailed test of CCD positions made with this MPC code and sent to the MPC Database. These information tables show the (O-C) values for each observation.

If you find any inaccurate recording, please, send us a letter for correction.

Internal errors August, 2007
---------------------------------------------------------------------------------
MPC    Country,       Diam.,         Scale, Number   Number    Mean errors of    
code   Observa-       Focus   FOV    Cata-  of minor   of      single observation
         tory          (m)           log    planets  positions    RA    DE       
---------------------------------------------------------------------------------
                                                                  "     "        
046   Czech Rep.,     0.57  16 x 10'  1.3"      3          31    0.240 0.351     
      Klet            3.0            USNO                                        
071   Bulgaria,       0.50  28 x 18'  1.1"      2           7    0.239 0.105     
      National Obs.   1.7             GSC                                        
095   Ukraine,        0.64  53 x 35'  2.1"      1           6    0.063 0.089     
      CrAO            0.9            USNO                                        
104   Italy, San      0.40  21 x 21'  2.5"    137         617    0.399 0.373     
      Marccello       2.0             GSC                                        
106   Slovenia,       0.36  36 x 36'  2.0"    195         887    0.368 0.381     
      Crni vrh        2.4            USNO                                        
113   Germany,        0.50  13 x 10'    2"     10          70    0.205 0.286     
      Schonbrunn      2.3            USNO                                        
118   Slovakia,       0.57  14 x 10'  1.7"      6          21    0.305 0.170     
      Modra           3.3            USNO                                        
122   France,         0.40  No data             7          27    0.942 0.428     
      Pises Obs.      1.9            USNO                                        
127   Germany,        0.19  30 x 20'  2.4"      4          21    0.246 0.273     
      Bornheim        0.8             GSC                                        
130   Italy,          0.4   15 x 10'  1.0"      3          12    0.228 0.119     
      Lumezzane       1.8            USNO                                        
147   Italy, Osser.   0.40  16 x 16'  1.9"      3           9    0.430 0.179     
      Astr. di Suno   1.6            USNO                                        
151   Switzerland,    0.25  24 x 16'  0.9"     19         170    0.207 0.266     
      Eschenberg      2.0            USNO                                        
159   Italy,          0.51  13 x 10'  2.2"      1           3    0.687 0.122     
      Monte Agliale   2.3            USNO                                        
185   Switzerland,    0.61  23 x 15'  0.9"      3          15    0.229 0.138     
      jur.-Vicques    2.1            USNO                                        
194   Germany,        0.13  No data            12          46    0.103 0.095     
      Tivoli          0.8            USNO                                        
196   Germany,        0.20  No data             1           3    0.025 0.050     
      Homburg-Erbach  1.3            USNO                                        
198   Germany,        0.24  12 x 9'   2.0       6          37    0.144 0.150     
      Wildberg        2.4            USNO                                        
204   Italy, Schia-   0.60  12 x 12'  1.4"      1           3    0.076 0.147     
      parelli Obs.    2.8            USNO                                        
224   France,         0.30  29 x 19'  1.1"      1           3    0.310 0.431     
      Ottmarsheim     1.68           USNO                                        
232   Spain, Masqu-   0.25  13 x 9'   2.0"      9          33    0.384 0.548     
      efa Observ.     1.8             GSC                                        
240   Germany, Her-   0.40  15 x 10'  2.4"      3          15    0.063 0.086     
      renberg Sternw. 1.6            USNO                                        
246   Czech Repub.,   1.06  33 x 33'  1.9"      7          69    0.355 0.384     
      KLENOT          3.2            USNO                                        
291   USA,Kitt Peak,  1.8  390 x 30'  1.0"    120         387    0.231 0.130     
      Spacewatch II   4.7            USNO                                        
300   Japan,          0.5   78 x 78'  2.3"     29          96    0.473 0.423     
      Bisei Center    1.3             ACT                                        
372   Japan,          0.60  No data             1           3    0.207 1.119     
      Geisei          2.1             GSC                                        
379   Japan, Hama     0.25  17 x 13'  2.1"      3          50    0.206 0.201     
      -matsu-Yuto     1.25            ACT                                        
413   Australia,      var.  No data             5          32    0.122 0.158     
      Siding Spring                  UCAC                                        
428   Australia,      0.25  28 x 18'  2.1"     54         166    0.266 0.245     
      Reeady Creek    1.7             GSC                                        
432   Australia,      0.20  No data             6          30    0.125 0.175     
      Boambee         1.0             ACT                                        
442   Spain,          0.36  No data             3          13    0.571 0.297     
      Gualda Observ.  f/6            USNO                                        
443   Argentina,      0.15 134 x 92' photo      1           7    0.721 0.976     
      Obs. Plomer     1.0             ACT                                        
473   Italy,          0.30  No data             2           6    0.245 0.250     
      Remanzacco      0.8             GSC                                        
510   Siegen,         0.30  No data             2           6    0.278 0.150     
      Germany         1.5            USNO                                        
557   Czech Rep.,     0.65  20 x 13'  1.6"      5          56    0.201 0.235     
      Ondrejov        2.3            USNO                                        
560   Italy, Madon-   0.40  17 x 10'  2.6"      1           3    0.122 0.236     
      na di Dossob.   2.0             GSC                                        
568   USA,            2.24  18 x 18'  0.4"     10          55    0.104 0.105     
      Mauna Kea       22.0           USNO                                        
585   Kiev comet sta- 0.70  No data             2          10    0.556 0.467     
      tion, Ukraine   2.8            USNO                                        
619   Spain,          0.51  14 x 11'  2.8"      2          18    0.333 0.108     
      Sabadell        2.0             GSC                                        
621   Germany, Ber-   0.60  11 x 10'  1.2"     32         125    0.185 0.151     
      gisch Gladbach  3.1            USNO                                        
639   Germany,        0.35  14 x 11'  2.3"      2          13    0.069 0.058     
      Dresden         1.5             GSC                                        
673   USA, Table      0.61  22 x 22'  0.3"      2           6    0.018 0.015     
      Mountain        9.0             ACT                                        
683   USA, Good-      0.36  20 x 20'  2.5"    134         753    0.557 0.827     
      ricke-Pigott    4.0             GSC                                        
691   USA,            0.88 390 x 30'  1.1"   2457        9479    0.286 0.280     
      Spacewatch      4.6            USNO                                        
699   USA, Lowell,    0.59 173 x 173' 2.5"   5390       30254    0.504 0.463     
      LONEOS          1.1            USNO                                        
704   USA,            1.0   94 x 72'  2.2"  17520      167559    0.515 0.502     
      Lincoln Lab.    2.2            USNO                                        
734   USA,            0.30  13 x 9'   2.1"      2           6    0.150 0.327     
      Farpoint Obs.   1.8             GSC                                        
735   USA,            0.46  No data             6          26    0.265 0.206     
      George Obs.                    USNO                                        
807   USA, Cerro      4.0   37 x 37'  0.3"      1           3    0.053 0.093     
      Tololo         14.4            USNO                                        
808   Argentina,      0.5   60 x 60'  0.8"     10          48    0.702 0.570     
      Carl.U.Cesco    3.8            USNO                                        
834   Argentina,      0.25  No data             1           6    0.100 0.088     
      AAAA            1.6            USNO                                        
850   USA, Cordell-   0.30  No data             3          25    0.274 0.274     
      Lorenz Obs.     1.7             GSC                                        
939   Spain,          0.20  15 x 11'  2.8"      1           3    0.072 0.237     
      Obs. Rodeno     2.0            USNO                                        
941   Spain, Obs.     0.26  21 x 21'  2.4"     11          49    0.125 0.159     
      Pla D'Arguin.   1.7             GSC                                        
945   Spain,          0.36  11 x 7'   1.6"      1           3    0.934 0.329     
      Monte Deva      2.3            USNO                                        
947   France, Sa-     0.60  25 x 25'    1"      2           6    0.215 0.314     
      int-Sulpice     3.4            USNO                                        
951   England,        0.25  15 x 15'  2.0"     44         144    0.372 0.264     
      Highworth       1.6             ACT                                        
A02   Masia Cal Maci- 0.25  22 x 22'   2.8      1           3    1.042 0.615     
      arol M8, Spain  0.9             UCAC                                       
A10   Observat. de    0.30  43 x 32'   1.9      1           6    0.517 0.455     
      Corbera, Spain  1.4             UCAC                                       
A12   Stazione Astr.  0.4   No data             1           9    0.031 0.029     
      di Sozzago, It. f/5             UCAC                                       
A13   Obs. Naef,      0.3   39 x 26'   1.6      1           4    0.230 0.074     
      Switzerland     1.2             UCAC                                       
A16   Tentlingen,     0.30  39 x 26    1.6      2           6    0.411 0.931     
      Switzerland     1.2             UCAC                                       
A17   Guidestar Obs., 0.20  No data             2          12    0.266 0.223     
      Weinheim, Germ. 1.8             UCAC                                       
A21   Irmtraut,       0.31  16 x 11'   1.2      2           8    0.089 0.037     
      Germany         1.5             USNO                                       
A23   Weinheim,       0.2   23 x 23'   1.3      1           4    0.348 0.329     
      Germany         2.0             USNO                                       
A24   New Millennium  0.36  12 x 12'   1.4     26         499    0.362 0.309     
      Obs., Italy     3.9              GSC                                       
A32   Panker,         0.36  15 x 12'   2.6      2          17    0.086 0.108     
      Germany         1.9             USNO                                       
A34   Grosshabers-    0.20  20 x 15'   1.4     51         280    0.283 0.219     
      dorf, Germany.  2.0             USNO                                       
A44   Altschwendt,    0.30  17 x 13'   1.5      3          16    0.094 0.095     
      Austria         1.8             USNO                                       
A48   Verona,         0.30  No data             2           8    0.165 0.132     
      Italy           1.5             USNO                                       
A50   Andrushivka,    0.60  23 x 23'   1.4      7          46    0.341 0.270     
      Ukraine         4.5             USNO                                       
A77   Obs. Chante-    0.20  27 x 20'   2.1    211         678    0.420 0.371     
      Perdrix,France  1.86            USNO                                       
A79   Zvezdno Obsht.  0.25  18 x 14'   1.4     18          85    0.558 0.556     
      Obs.,Bulgaria   1.2             USNO                                       
A87   Rimbach,        0.35  40 x 28'   0.6      3          14    0.835 0.683     
      Germany         3.0             USNO                                       
A97   Stammersdorf,   0.13  35 x 26'   3.2      2           9    0.192 0.246     
      Austria         1.0             USNO                                       
B01   Taunus Obs.,    0.6   62 x 42'   1.9     17          57    0.460 0.240     
      Germany         2.0             USNO                                       
B03   Alter Satz-     0.35  30 x 20'   1.8      5          18    0.187 0.147     
      berg, Austria   2.6             USNO                                       
B15   Inastars Obs.,  0.36  No data             2           6    0.534 0.204     
      Germany                         USNO                                       
B20   Obs. Carmeli-   0.13  No data             6          18    0.602 0.258     
      ta, Spain       0.8             UCAC                                       
B21   Gaisberg Obs.,        No data             7          22    0.168 0.185     
      Austria                                                                    
B29   L'Ampolla Obs., 0.36  No data             1           7    0.097 0.081     
      Spain           1.4             UCAC                                       
B33   Libbiano Obs., 0.5    No data             3          11    0.704 0.406     
      Italy          4.0              USNO                                       
B38   Santa Mama,     0.30  No data            10         126    0.279 0.294     
      Italy           3.0             USNO                                       
B40   Skylive Obs.,   0.41  No data             5          17    0.552 0.233     
      Catania, Italy  4.1             USNO                                       
B42   Vitebsk,        0.3   11 x 8'   0.89      1           4    0.728 0.311     
      Belarus         1.5             USNO                                       
B43   Hennef,         0.30  No data            14         157    0.254 0.281     
      Germany         1.0             UCAC                                       
B44   Eygalayes,      N o   d a t a            42         126    0.558 0.325     
      France                          USNO                                       
B45   Narama, Kra-    0.25  No data             3           9    0.067 0.037     
      kow, Poland     1.2             USNO                                       
B46   Sintini Obs.,   0.30  12 x 11'   1.4      1           3    0.188 0.116     
      Italy           3.0             UCAC                                       
D21   Shenton Park,   0.25  No data            25          81    0.372 0.316     
      Australia       2.5             USNO                                       
D29   Purple Mount.,  1.04  No data          3585       15693    0.368 0.324     
      China                                                                      
D35   Lulin Observ.,  1.0   12 x 11'   0.5    446        1437    0.282 0.260     
      Taiwan          8.0             USNO                                       
E11   Frog Rock       0.32  No data             1           3    0.192 0.107     
      Obs.,Australia                  UCAC                                       
E12   Siding Spring   0.5   No data          5043       22285    0.386 0.353     
     Surv.,Australia                  UCAC                                       
E17   Leura,          0.25  21 x 21'   2.5      4          16    0.636 0.365     
      Australia       1.7             USNO                                       
F84   Hibiscus Obs.,  0.36  No data            69         230    0.458 0.463     
      Fr. Polynesia   1.0             UCAC                                       
F85                                            46         155    0.324 0.417     

G63   Mill Creek      0.25  32 x 21'   2.5      1          11    0.513 0.477     
      Obs.,  USA      2.5              GSC                                       
G69   Thousand Oaks,  0.30  No data             2          21    0.260 0.238     
      U.S.A.          3.0             UCAC                                       
G92   Jarnac Obser.   0.35  No data            91         324    0.354 0.358     
      U.S.A.          f/2             USNO                                       
H01   Magdalena Rid-  2.4   No data             1           5    0.067 0.036     
      ge Obs., USA   21.4             USNO                                       
H06   New Mexico Ski- 0.25  56 x 37'   2.2      1          10    0.225 0.273     
      es Obs., Germ.  0.8             UCAC                                       
H07   7300 Observ.,   0.45  No data            60         275    0.383 0.343     
      Canada          f/3          GSC-ACT                                       
H45   Petit Jean      0.41  No data             9         155    0.139 0.127     
      Mount., USA     1.4             UCAC                                       
H51   Greiner Res.    0.36  No data            13          39    0.635 0.511     
      Obs.,  USA                      UCAC                                       
H55   Antares Obs.    0.40  21 x 21'   2.4     18          74    0.477 0.313     
      U.S.A.          f/5.8           USNO                                       
H67   Stonegate Obs., 0.35  19 x 19'     2      4          48    0.228 0.212     
      U.S.A.          2.45            USNO                                       
H68   Red Barn Obs.,  0.30  24 x 16'   1.8     50         264    0.575 0.452     
      Ty Ty, USA      1.0             USNO                                       
H81   Hartung-Booth-  0.62  No data             5          20    0.086 0.167     
      royd Obs., USA  5.0             USNO                                       
H82   CBA-NOVAC       0.66  No data             3          14    0.180 0.139     
      Obs., U.S.A.    1.8             UCAC                                       
J42   Puzol,          0.20  No data             4          15    0.306 0.437     
      Spain           1.6             USNO                                       
J51   Obs. Atlante,   0.2   42 x 28'   1.5     11          39    0.412 0.296     
      Tenerife,Spain  1.8             USNO                                       
J53   Posadas,        0.23  No data             2           6    0.108 0.138     
      Spain           1.2            UCAC                                        
J59   Obs. Linceo,    0.25  33 x 25'   2.6      1           3    0.158 0.326     
      Spain           0.8             UCAC                                       
J69   North Obs.      0.40  16 x 12'            1           3    0.365 0.174     
      England         1.8             USNO                                       
J70   Obs. Astr. El   0.20  No data             2          12    0.446 0.571     
      Palmar, Spain                   USNO                                       
J75   OAM Obs., La    0.35  No data           730        4287    0.283 0.282     
      Sagra, Spain    f/6             UCAC                                       
J87   La Canada,      0.30  16 x 16'   1.4      3          12    0.845 0.806     
      Spain           1.2             USNO                                       
J95   Great Shefford, 0.30  25 x 25'   1.5     16          61    0.271 0.369     
      England         1.9             USNO                                       

This Table contains results of our analysis of an "exterior" accuracy of CCD positional Numbered Minor Planets observations carried out in indication month of current year. The observatories taken into consideration are given with their MPC codes and instrumental equipment. A number of considered Numbered Minor Planets and their processed positions is given together with a mean error of a single observation for RA and DEC. Several close night observations were used for getting these errors. A visitor may click required MPC code number (blue color) and see the first 100 Kb information as to detailed test of CCD positions made with this MPC code and sent to the MPC Database. These information tables show the (O-C) values for each observation.

If you find any inaccurate recording, please, send us a letter for correction.

External errors August, 2007
---------------------------------------------------------------------------------
MPC    Country,       Diam.,         Scale, Number   Number    Mean errors of    
code   Observa-       Focus   FOV    Cata-  of minor   of      single observation
         tory          (m)           log    planets  positions    RA    DE       
---------------------------------------------------------------------------------
                                                                  "     "        
046   Czech Rep.,     0.57  16 x 10'  1.3"      1          19    0.325 0.512     
      Klet            3.0            USNO                                        
104   Italy, San      0.40  21 x 21'  2.5"     33         305    0.403 0.366     
      Marccello       2.0             GSC                                        
106   Slovenia,       0.36  36 x 36'  2.0"     24         203    0.405 0.387     
      Crni vrh        2.4            USNO                                        
113   Germany,        0.50  13 x 10'    2"      2          32    0.111 0.159     
      Schonbrunn      2.3            USNO                                        
122   France,         0.40  No data             2          12    1.074 0.527     
      Pises Obs.      1.9            USNO                                        
127   Germany,        0.19  30 x 20'  2.4"      3          20    0.529 0.230     
      Bornheim        0.8             GSC                                        
147   Italy, Osser.   0.40  16 x 16'  1.9"      3          14    0.337 0.329     
      Astr. di Suno   1.6            USNO                                        
151   Switzerland,    0.25  24 x 16'  0.9"      8         114    0.213 0.279     
      Eschenberg      2.0            USNO                                        
232   Spain, Masqu-   0.25  13 x 9'   2.0"      2          12    0.439 0.361     
      efa Observ.     1.8             GSC                                        
291   USA,Kitt Peak,  1.8  390 x 30'  1.0"      5          39    0.098 0.060     
      Spacewatch II   4.7            USNO                                        
300   Japan,          0.5   78 x 78'  2.3"      5          22    0.275 0.414     
      Bisei Center    1.3             ACT                                        
379   Japan, Hama     0.25  17 x 13'  2.1"      3          50    0.203 0.195     
      -matsu-Yuto     1.25            ACT                                        
413   Australia,      var.  No data             1          15    0.130 0.177     
      Siding Spring                  UCAC                                        
423   Australia,      0.2   30 x 20'  2.3"      1           4    0.156 0.338     
      North Ryde      0.8            UCAC                                        
428   Australia,      0.25  28 x 18'  2.1"     87         386    0.301 0.234     
      Reeady Creek    1.7             GSC                                        
432   Australia,      0.20  No data             6          36    0.257 0.284     
      Boambee         1.0             ACT                                        
442   Spain,          0.36  No data             1           7    0.943 0.360     
      Gualda Observ.  f/6            USNO                                        
443   Argentina,      0.15 134 x 92' photo      1           7    0.701 0.885     
      Obs. Plomer     1.0             ACT                                        
557   Czech Rep.,     0.65  20 x 13'  1.6"      2          39    0.091 0.090     
      Ondrejov        2.3            USNO                                        
568   USA,            2.24  18 x 18'  0.4"      4          29    0.117 0.087     
      Mauna Kea       22.0           USNO                                        
619   Spain,          0.51  14 x 11'  2.8"      2          18    0.326 0.104     
      Sabadell        2.0             GSC                                        
621   Germany, Ber-   0.60  11 x 10'  1.2"      7          50    0.183 0.168     
      gisch Gladbach  3.1            USNO                                        
639   Germany,        0.35  14 x 11'  2.3"      1           9    0.133 0.188     
      Dresden         1.5             GSC                                        
673   USA, Table      0.61  22 x 22'  0.3"     17          67    0.042 0.048     
      Mountain        9.0             ACT                                        
683   USA, Good-      0.36  20 x 20'  2.5"     87         649    0.631 1.157     
      ricke-Pigott    4.0             GSC                                        
691   USA,            0.88 390 x 30'  1.1"    625        3943    0.283 0.294     
      Spacewatch      4.6            USNO                                        
699   USA, Lowell,    0.59 173 x 173' 2.5"   2001       17163    0.494 0.449     
      LONEOS          1.1            USNO                                        
704   USA,            1.0   94 x 72'  2.2"  10883      139202    0.577 0.559     
      Lincoln Lab.    2.2            USNO                                        
808   Argentina,      0.5   60 x 60'  0.8"      4          30    0.583 0.263     
      Carl.U.Cesco    3.8            USNO                                        
834   Argentina,      0.25  No data             1           6    0.150 0.117     
      AAAA            1.6            USNO                                        
850   USA, Cordell-   0.30  No data             2          21    0.257 0.314     
      Lorenz Obs.     1.7             GSC                                        
941   Spain, Obs.     0.26  21 x 21'  2.4"      2          16    0.228 0.212     
      Pla D'Arguin.   1.7             GSC                                        
947   France, Sa-     0.60  25 x 25'    1"      1           5    0.401 0.335     
      int-Sulpice     3.4            USNO                                        
951   England,        0.25  15 x 15'  2.0"      3          17    0.249 0.131     
      Highworth       1.6             ACT                                        
A17   Guidestar Obs., 0.20  No data             1           9    0.279 0.222     
      Weinheim, Germ. 1.8             UCAC                                       
A24   New Millennium  0.36  12 x 12'   1.4     25         525    0.461 0.399     
      Obs., Italy     3.9              GSC                                       
A32   Panker,         0.36  15 x 12'   2.6      1          12    0.091 0.107     
      Germany         1.9             USNO                                       
A34   Grosshabers-    0.20  20 x 15'   1.4      4          45    0.109 0.156     
      dorf, Germany.  2.0             USNO                                       
A44   Altschwendt,    0.30  17 x 13'   1.5      1           9    0.085 0.080     
      Austria         1.8             USNO                                       
A50   Andrushivka,    0.60  23 x 23'   1.4     11          58    0.359 0.270     
      Ukraine         4.5             USNO                                       
A77   Obs. Chante-    0.20  27 x 20'   2.1     16         102    0.505 0.527     
      Perdrix,France  1.86            USNO                                       
A79   Zvezdno Obsht.  0.25  18 x 14'   1.4      9          76    0.777 0.951     
      Obs.,Bulgaria   1.2             USNO                                       
A87   Rimbach,        0.35  40 x 28'   0.6      1           7    0.263 0.483     
      Germany         3.0             USNO                                       
B38   Santa Mama,     0.30  No data             6          99    0.330 0.305     
      Italy           3.0             USNO                                       
B43   Hennef,         0.30  No data             5          69    0.268 0.327     
      Germany         1.0             UCAC                                       
D21   Shenton Park,   0.25  No data             2          12    0.418 0.200     
      Australia       2.5             USNO                                       
D29   Purple Mount.,  1.04  No data           131        1139    0.336 0.373     
      China                                                                      
D35   Lulin Observ.,  1.0   12 x 11'   0.5     33         198    0.293 0.303     
      Taiwan          8.0             USNO                                       
E12   Siding Spring   0.5   No data           659        5245    0.367 0.331     
     Surv.,Australia                  UCAC                                       
F84   Hibiscus Obs.,  0.36  No data            14          73    0.539 0.448     
      Fr. Polynesia   1.0             UCAC                                       
F85                                            11          59    0.380 0.553     

G69   Thousand Oaks,  0.30  No data             2          21    0.293 0.241     
      U.S.A.          3.0             UCAC                                       
G92   Jarnac Obser.   0.35  No data            12          87    0.381 0.278     
      U.S.A.          f/2             USNO                                       
H06   New Mexico Ski- 0.25  56 x 37'   2.2      1          10    0.534 0.267     
      es Obs., Germ.  0.8             UCAC                                       
H07   7300 Observ.,   0.45  No data            18         123    0.329 0.336     
      Canada          f/3          GSC-ACT                                       
H45   Petit Jean      0.41  No data             7         145    0.174 0.140     
      Mount., USA     1.4             UCAC                                       
H55   Antares Obs.    0.40  21 x 21'   2.4      3          32    0.246 0.206     
      U.S.A.          f/5.8           USNO                                       
H67   Stonegate Obs., 0.35  19 x 19'     2      2          40    0.259 0.188     
      U.S.A.          2.45            USNO                                       
H68   Red Barn Obs.,  0.30  24 x 16'   1.8     10         118    0.594 0.427     
      Ty Ty, USA      1.0             USNO                                       
H81   Hartung-Booth-  0.62  No data             3          19    0.098 0.191     
      royd Obs., USA  5.0             USNO                                       
J51   Obs. Atlante,   0.2   42 x 28'   1.5      2          13    0.453 0.135     
      Tenerife,Spain  1.8             USNO                                       
J75   OAM Obs., La    0.35  No data           421        3357    0.312 0.324     
      Sagra, Spain    f/6             UCAC                                       
J87   La Canada,      0.30  16 x 16'   1.4      1           6    0.871 0.478     
      Spain           1.2             USNO                                       
J95   Great Shefford, 0.30  25 x 25'   1.5      3          25    0.245 0.351     
      England         1.9             USNO                                       

Copyright by Izmailov I. S., Bykov O. P., Kastel G. R.
Calculated by Epos software.