21314-3146 SKF 2099
21h 31m 24.35s -31° 45' 58.6" P.A. 259.00 sep 23.1 mag 8.80,16.00 Sp F5V
| Coord 2000 |
21314-3146 |
|
Discov num |
SKF2099 |
|
Comp |
|
|
Coord arcsec 2000 |
21 31 24.35 -31 45 58.6 |
|
| Date first |
1954 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
259 |
|
Pa last |
258.7 |
|
P.A. Now (θ) |
258.7° |
|
| Sep first |
23.1 |
|
Sep last |
23.128 |
|
Sep. Now (ρ) |
23.128" |
|
| Mag pri |
8.80 |
|
Mag sec |
16.00 |
|
delta mag (ΔM) |
7.2 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
+060 |
|
Sec motion ra |
|
|
| Pri motion dec |
-083 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Piscis Austrinus |
|
SAO |
213064 |
|
Tycho2 |
7474-01053-1 |
|
Gaia DR2 |
6784968126225245696 |
|
| HD |
204719 |
|
