20425-0233 WRH 13
 
 
 20h 42m 30.19s -02° 32' 48.6" P.A. 101.00 sep 1.8 mag 10.51,11.08
 
 
| Coord 2000 | 
20425-0233 | 
 | 
Discov num | 
WRH  13 | 
 | 
Comp | 
 | 
 | 
Coord arcsec 2000 | 
20 42 30.19 -02 32 48.6 | 
 | 
| Date first | 
1935 | 
 | 
Date last | 
2015 | 
 | 
Obs | 
7 | 
 | 
| Pa first | 
100 | 
 | 
Pa last | 
100.8 | 
 | 
P.A. Now (θ) | 
100.8° | 
 | 
| Sep first | 
1.7 | 
 | 
Sep last | 
1.825 | 
 | 
Sep. Now (ρ) | 
1.825" | 
 | 
| Mag pri | 
10.51 | 
 | 
Mag sec | 
11.08 | 
 | 
delta mag (ΔM) | 
0.57 | 
 | 
Spectral class | 
 | 
 | 
| Pri motion ra | 
+010 | 
 | 
Sec motion ra | 
+010 | 
 | 
| Pri motion dec | 
-023 | 
 | 
Sec motion dec | 
-023 | 
 | 
| Notes | 
 | 
 | 
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
| Constellation | 
Aquarius | 
 | 
Tycho2 | 
5181-00246-1 | 
 | 
Gaia DR2 | 
4225077114263516800 | 
 |