21285-3906 WG 272
21h 28m 29.33s -39° 05' 32.5" P.A. 85.00 sep 7.5 mag 10.40,11.80
Coord 2000 |
21285-3906 |
|
Discov num |
WG 272 |
|
Comp |
|
|
Coord arcsec 2000 |
21 28 29.33 -39 05 32.5 |
|
Date first |
1904 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
87 |
|
Pa last |
85.3 |
|
P.A. Now (θ) |
85.3° |
|
Sep first |
8.2 |
|
Sep last |
7.543 |
|
Sep. Now (ρ) |
7.543" |
|
Mag pri |
10.40 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
|
|
Pri motion ra |
+033 |
|
Sec motion ra |
+032 |
|
Pri motion dec |
-043 |
|
Sec motion dec |
-042 |
|
Notes |
|
|
rPM=0.026 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Grus |
|
Tycho2 |
7979-00367-1 |
|
Gaia DR2 |
6582693003584715264 |
|