20311-7508 TDT 2334 Aa,Ab
20h 31m 07.48s -75° 07' 38.2" P.A. 180.00 sep 0.4 mag 11.07,11.09
| Coord 2000 |
20311-7508 |
|
Discov num |
TDT2334 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
20 31 07.48 -75 07 38.2 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
180 |
|
Pa last |
179.7 |
|
P.A. Now (θ) |
179.7° |
|
| Sep first |
0.4 |
|
Sep last |
0.42 |
|
Sep. Now (ρ) |
0.42" |
|
| Mag pri |
11.07 |
|
Mag sec |
11.09 |
|
delta mag (ΔM) |
0.02 |
|
Spectral class |
|
|
| Pri motion ra |
-007 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
+030 |
|
Sec motion dec |
+030 |
|
| Notes |
W
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Octans |
|
Tycho2 |
9460-00348-1 |
|