21125-2241 WHC 22 AB
21h 12m 29.44s -22° 41' 11.0" P.A. 170.00 sep 6.7 mag 11.18,11.80 Sp F0/2V
| Coord 2000 |
21125-2241 |
|
Discov num |
WHC 22 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 12 29.44 -22 41 11.0 |
|
| Date first |
1885 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
37 |
|
Pa last |
169.8 |
|
P.A. Now (θ) |
169.8° |
|
| Sep first |
9.4 |
|
Sep last |
6.7 |
|
Sep. Now (ρ) |
6.7" |
|
| Mag pri |
11.18 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0.62 |
|
Spectral class |
F0/2V (yellow-white) |
|
| Pri motion ra |
+011 |
|
Sec motion ra |
|
|
| Pri motion dec |
+003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
21125-2241 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 12 29 -22 41 11 |
WHC 22 AB |
2016 |
5 |
170 |
6.7 |
11.18 |
11.80 |
0.62 |
|
<=== |
| Show |
|
|
21 12 29 -22 41 11 |
TOB 358 AC |
2017 |
6 |
314 |
37.1 |
11.18 |
13.03 |
1.85 |
|
|
| Show |
|
|
21 12 28 -22 40 47 |
TOB 358 CD |
2015 |
4 |
12 |
3.8 |
13.50 |
14.40 |
0.90 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Capricornus |
|
Tycho2 |
6924-00970-1 |
|
Gaia DR2 |
6804853932181467776 |
|
