| |
TABLE 1 |
Observed Astrometric Positions for the Haumea System
|
Julian Date |
Date |
Telescope |
Camera |
∆xH
(arcsec) |
∆yH
(arcsec) |
σ∆xH
(arcsec) |
σ∆ yH
(arcsec) |
∆xN
|
∆yN
|
σ∆ xN
|
σ∆yN
|
2453397.162 |
2005 Jan 26 |
Keck |
NIRC2 |
0.03506 |
-0.63055 |
0.01394 |
0.01394 |
ћћћ |
ћћћ |
ћћћ |
ћћћ |
2453431.009 |
2005 Mar 1 |
Keck |
NIRC2 |
0.29390 |
-1.00626 |
0.02291 |
0.02291 |
0.00992 |
0.52801 |
0.02986 |
0.02986 |
2453433.984 |
2005 Mar 4 |
Keck |
NIRC2 |
0.33974 |
-1.26530 |
0.01992 |
0.01992 |
ћћћ |
ћћћ |
ћћћ |
ћћћ |
2453518.816 |
2005 May 28 |
Keck |
NIRC2 |
-0.06226 |
0.60575 |
0.00996 |
0.00996 |
ћћћ |
ћћћ |
ћћћ |
ћћћ |
2453551.810 |
2005 Jun 30 |
Keck |
NIRC2 |
-0.19727 |
0.52106 |
0.00498 |
0.00996 |
-0.03988 |
-0.65739 |
0.03978 |
0.03978 |
2453746.525 |
2006 Jan 11 |
HST |
ACS/HRC |
-0.20637 |
0.30013 |
0.00256 |
0.00256 |
0.04134 |
-0.18746 |
0.00267 |
0.00267 |
2453746.554 |
2006 Jan 11 |
HST |
ACS/HRC |
-0.20832 |
0.30582 |
0.00257 |
0.00257 |
0.03867 |
-0.19174 |
0.00267 |
0.00267 |
2454138.287 |
2007 Feb 6 |
HST |
WFPC2 |
-0.21088 |
0.22019 |
0.00252 |
0.00197 |
-0.02627 |
-0.57004 |
0.00702 |
0.00351 |
2454138.304 |
2007 Feb 6 |
HST |
WFPC2 |
-0.21132 |
0.22145 |
0.00095 |
0.00204 |
-0.03107 |
-0.56624 |
0.00210 |
0.00782 |
2454138.351 |
2007 Feb 6 |
HST |
WFPC2 |
-0.21515 |
0.23185 |
0.00301 |
0.00206 |
-0.03009 |
-0.55811 |
0.00527 |
0.00564 |
2454138.368 |
2007 Feb 6 |
HST |
WFPC2 |
-0.21402 |
0.23314 |
0.00192 |
0.00230 |
-0.03133 |
-0.56000 |
0.00482 |
0.00663 |
2454138.418 |
2007 Feb 6 |
HST |
| |