21231-2806 HDS 3047 (HD 203461)
21h 23m 03.15s -28° 05' 56.3" P.A. 103.00 sep 0.1 mag 8.84,11.40 Sp A9V dist. 719.42 pc (2346.75 l.y.)
| Coord 2000 |
21231-2806 |
|
Discov num |
HDS3047 |
|
Comp |
|
|
Coord arcsec 2000 |
21 23 03.15 -28 05 56.3 |
|
| Date first |
1991 |
|
Date last |
2021 |
|
Obs |
2 |
|
| Pa first |
140 |
|
Pa last |
102.6 |
|
P.A. Now (θ) |
102.6° |
|
| Sep first |
0.1 |
|
Sep last |
0.095 |
|
Sep. Now (ρ) |
0.095" |
|
| Mag pri |
8.84 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
2.56 |
|
Spectral class |
A9V (white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
|
|
| Pri motion dec |
+009 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 203461 |
|
Constellation |
Microscopium |
|
SAO |
190284 |
|
HIP |
105578 |
|
| Tycho2 |
6946-01199-1 |
|
Gaia DR2 |
6789628234460836992 |
|
HD |
203461 |
|
CD |
CD-2817247 |
|
| CP |
CP-28 7435 |
|
Distance |
719.42 |
|
Distance ly |
2346.75 |
|
