21398-3916 WG 275
21h 39m 45.39s -39° 15' 51.5" P.A. 44.00 sep 2.9 mag 10.69,12.20
Coord 2000 |
21398-3916 |
|
Discov num |
WG 275 |
|
Comp |
|
|
Coord arcsec 2000 |
21 39 45.39 -39 15 51.5 |
|
Date first |
1904 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
47 |
|
Pa last |
43.8 |
|
P.A. Now (θ) |
43.8° |
|
Sep first |
3.2 |
|
Sep last |
2.856 |
|
Sep. Now (ρ) |
2.856" |
|
Mag pri |
10.69 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
1.51 |
|
Spectral class |
|
|
Pri motion ra |
+000 |
|
Sec motion ra |
|
|
Pri motion dec |
+010 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Grus |
|
Tycho2 |
7980-00867-1 |
|
Gaia DR2 |
6585497204912025216 |
|