21467-4228 DON 1018
21h 46m 42.06s -42° 27' 30.1" P.A. 82.00 sep 1.6 mag 11.18,12.50
Coord 2000 |
21467-4228 |
|
Discov num |
DON1018 |
|
Comp |
|
|
Coord arcsec 2000 |
21 46 42.06 -42 27 30.1 |
|
Date first |
1931 |
|
Date last |
2016 |
|
Obs |
5 |
|
Pa first |
84 |
|
Pa last |
82.2 |
|
P.A. Now (θ) |
82.2° |
|
Sep first |
1.4 |
|
Sep last |
1.637 |
|
Sep. Now (ρ) |
1.637" |
|
Mag pri |
11.18 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
1.32 |
|
Spectral class |
|
|
Pri motion ra |
+034 |
|
Sec motion ra |
|
|
Pri motion dec |
-003 |
|
Sec motion dec |
|
|
Notes |
S
(Parallax indidates non-physical) |
|
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Grus |
|
Tycho2 |
7989-00552-1 |
|
Gaia DR2 |
6566173700370453888 |
|