20231-3315 B 2484
20h 23m 04.89s -33° 15' 19.9" P.A. 239.00 sep 11.2 mag 8.65,13.80 Sp A9V
| Coord 2000 |
20231-3315 |
|
Discov num |
B 2484 |
|
Comp |
|
|
Coord arcsec 2000 |
20 23 04.89 -33 15 19.9 |
|
| Date first |
1930 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
135 |
|
Pa last |
239.2 |
|
P.A. Now (θ) |
239.2° |
|
| Sep first |
8.0 |
|
Sep last |
11.164 |
|
Sep. Now (ρ) |
11.164" |
|
| Mag pri |
8.65 |
|
Mag sec |
13.80 |
|
delta mag (ΔM) |
5.15 |
|
Spectral class |
A9V (white) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
|
|
| Pri motion dec |
+020 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
SAO |
212063 |
|
Tycho2 |
7446-00335-1 |
|
Gaia DR2 |
6699814700162531200 |
|
| HD |
193750 |
|