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VII/158 A REVISED AND UPDATED CATALOG OF QUASI-STELLAR OBJECTS
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HEWITT A., BURBIDGE G.: 1993
Astrophys. J. Suppl. Ser. 87, 451
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File Summary:
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File Name Lrecl Records Explanations
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Intro 80 . This file
table1 176 22484 The catalogue
table1.1 176 7315 Extract of table1 (one line per quasar)
refs 133 2307 References (numerical order)
refs.alp 133 2304 References in alphabetical order
table2 30 2057 Index name to coordinate
table2a 29 2065 Additions to table2
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Byte-per-byte Description of file: table1
Byte-per-byte Description of file: table1.1
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Bytes Format Units Label Explanations
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1- 8 A8 --- CooDes Coordinate designation (1)
10- 11 I2 h RAh Right Ascension 1950 (hours) (1)
13- 14 I2 min RAm Right Ascension 1950 (minutes) (1)
16- 20 F5.2 s RAs Right Ascension 1950 (seconds) (1)
22 A1 - DE- Declination 1950 (sign) (1)
23- 24 I2 deg DEd Declination 1950 (degrees) (1)
26- 27 I2 arcmin DEm Declination 1950 (minutes) (1)
29- 32 F4.1 arcsec DEs Declination 1950 (seconds) (1)
34 A1 --- BLLac [B] "B" indicates a BL Lac object (1)
35- 38 A4 --- Sel [RXVCO +] Selection technique(s):
C = UV-excess
O = Objective-prism and related techniques
R = radio
V = variability
X = X-ray
+ for continuation record (1)
40- 51 A12 --- id Other name
52- 53 I2 h RA2h Right Ascension 2000 (hours)
55- 56 I2 min RA2m Right Ascension 2000 (minutes)
58- 62 F5.2 s RA2s Right Ascension 2000 (seconds)
64 A1 - DE2- Declination 2000 (sign)
65- 66 I2 deg DE2d Declination 2000 (degrees)
68- 69 I2 arcmin DE2m Declination 2000 (minutes)
71- 74 F4.1 arcsec DE2s Declination 2000 (seconds)
77- 81 F5.2 mag V Apparent magnitude; often only mpg
82 A1 --- n_V [*] * indicates a variability
83- 87 F5.2 mag B-V
89- 93 F5.2 mag U-B
96-100 F5.3 --- z(em) Emission redshift
101 A1 --- u_z(em) [)] Uncertaintly flag on z(em)
102 A1 --- n_z(em) [*+] Note on z(em):
* indicates that absorption redshifts have
been reported
+ absorption has been seen but no redshift
systems have been measured.
104-108 A5 --- Element Emission line on which the redshift is based
(element name)
110-113 I4 0.1nm Wl Wavelength of Emission element (Angstroem)
115-120 F6.4 --- z(abs) Absorption redshift
122-125 I4 --- r_id Reference for identification
127-130 I4 --- r_z(em) Reference for emission redshift
132-135 I4 --- r_var Reference for variability
137-140 I4 --- r_R Reference for Radio
142-145 I4 --- r_z(abs) Reference for absorption redshift
147-176 A30 --- Notes Notes (2)
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Note (1): The fields in bytes 1-34 are repeated on each line for objects
requiring more than one line; byte 35 is "+" for the second and
continuation records.
Note (2): Two lines of notes of the puyblished table have been merged.
The following abbreviations are used:
B(J)mag: defined in Koo & Kron 1982 (A&A 105, 107)
absr : 21cm absorption
BAL : broad absorption line QSO
BAL? : broad absorption lines questionable
BALvar : broad absorption lines variable
Bmag :
COem :
elp : emission-line profile
emlvar : emission-lines variable
euv : extreme ultra-violet spectra
ext : report of optical jet or fuzz
fc : finding chart
FeIIem : many FeII lines
hfe : high-frequency excess
hpq : high polarization quasar
imag : imaging
ir : infrared
ir/r : infrared/radio
IRAS : object identified in IRAS catalogue
irpol : infrared polarisation
irvar : infrared variable
Jmag : defined in Koo & Kron 1982 (A&A 105, 107)
m(or) : passband on direct plates used in IK Schmidt Survey
mf : multifrequency observation
mm : millimeter-wave observations
mmvar : millimeter-wave variablew
neml : narrow emission lines
noabs :
OVV : optical violent variable
phot : photometry
pol : optical polarization
poljet : polarized jet
pos : position
QSO? :
r/ir :
rjet : radio jet
rmag :
rmap :
rnd : not detected as radio source
rpol : radio polarization
rvar : radio variable
si : speckle interferometry
sp : spectra
spext : spectroscopy of the extension
spvar : spectral variability
sy1 :
syi :
ubv : colors
ubvri : extended photometry
uv : ultraviolet spectra
uv/ir : spectrophotometry in the ultraviolet and near infrared
uvabs : ultraviolet absorption
uvem : ultraviolet emission
uvnd : not detected in the ultraviolet
uvvar : ultraviolet variable
var? :
varnd : variability not detected
vlbi : very long baseline interferometry
x : X-ray
xnd : not detected as X-ray source
xvar : X-ray variable
Statistics on table1:
7315 objects
average z (for objects with z > 0) = 1.56
290 objects with absorption seen but not measured,
415 with absorption measured
discovered by also detected in total
objective prism: 4145 0 4145
X-ray: 168 289 457
color/UV-excess: 1341 8 1349
radio: 1234 158 1392
Byte-per-byte Description of file: refs
Byte-per-byte Description of file: refs.alp
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Bytes Format Units Label Explanations
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1- 4 I4 --- Ref Reference number
5 A1 --- dot [.]
7-133 A127 --- Text Reference text
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(End) [CDS] 02-Sep-1993
****** cass157 anonymous ftp account: /qso/README *************************
The qso directory contains ASCII files from the Hewitt and Burbidge (1993)
QSO catalog and the Junkkarinen, Hewitt and Burbidge (1991) QSO Absorption
catalog:
Files from Hewitt, A., and Burbidge, G., 1993, Ap. J. Supplement, 87, 451. :
filename contents
qso93_table1 Table 1 - the main table in the QSO catalog
qso93_refs_alpha Table 1 References in alphabetical order
qso93_refs_num Table 1 References in numerical order
qso93_table2 Table 2 QSO names to coordinate names (partial)
qso93_table2_additions Table 2 additions
qso93_1line_perqso 1 line per QSO entry in Table 1, 1950
coordinates, RA order.
(provided for convenience to aid in sorting
or searching by z or V etc.)
qso93_raw_table1 a less readable version of table 1 - this
was used for data entry and later converted
to the published format
Files from Junkkarinen, V., Hewitt, A., and Burbidge, G., 1991, Ap. J.
Supplement, 77, 203 (Erratum in 1992, Ap. J. Supplement, 81, 409):
filename contents
abs91_table1 Table 1 - the main absorption catalog
(includes erratum)
abs91_refs_alpha References for abs. catalog alphabetical order
abs91_refs_num References for abs. catalog numerical order
abs91_table3 Table 2 - Broad Absorption Line QSOs
abs91_table3 Table 3 - QSOs with Absorption Lines Detected
If you decide to copy these files, please send a note with your name and
address to Professor G. Burbidge (by e-mail care of B. Travell, address:
CASS::TRAVELL_OIR (SPAN type address) or by regular mail to G. Burbidge
CASS 0111, UCSD, La Jolla, CA 92093-0111).
This will help us judge the usefulness of this electronic distribution and
we will use the information to make a mailing list for errata etc.
Questions regarding the ftp computer account and any problems with the
electronic copies should be addressed to Vesa Junkkarinen
(e-mail to: vesa@cass157.ucsd.edu).
Please provide the usual acknowledgement/reference to the appropriate
Ap. J. Supplement paper if these electronic tables are used in published
research.