21424-3829 WG 277
21h 42m 23.34s -38° 28' 33.3" P.A. 56.00 sep 4.7 mag 11.00,11.60
| Coord 2000 |
21424-3829 |
|
Discov num |
WG 277 |
|
Comp |
|
|
Coord arcsec 2000 |
21 42 23.34 -38 28 33.3 |
|
| Date first |
1904 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
63 |
|
Pa last |
55.6 |
|
P.A. Now (θ) |
55.6° |
|
| Sep first |
4.1 |
|
Sep last |
4.735 |
|
Sep. Now (ρ) |
4.735" |
|
| Mag pri |
11.00 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
-038 |
|
Sec motion ra |
+077 |
|
| Pri motion dec |
-072 |
|
Sec motion dec |
-002 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=1.654
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Grus |
|
Tycho2 |
7981-00488-1 |
|
Gaia DR2 |
6585638560875997440 |
|
