21305-4534 RST 1090
21h 30m 30.33s -45° 33' 33.6" P.A. 68.00 sep 1.4 mag 11.20,11.64
| Coord 2000 |
21305-4534 |
|
Discov num |
RST1090 |
|
Comp |
|
|
Coord arcsec 2000 |
21 30 30.33 -45 33 33.6 |
|
| Date first |
1928 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
68 |
|
Pa last |
67.5 |
|
P.A. Now (θ) |
67.5° |
|
| Sep first |
1.4 |
|
Sep last |
1.418 |
|
Sep. Now (ρ) |
1.418" |
|
| Mag pri |
11.20 |
|
Mag sec |
11.64 |
|
delta mag (ΔM) |
0.44 |
|
Spectral class |
|
|
| Pri motion ra |
+008 |
|
Sec motion ra |
+008 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Grus |
|
Tycho2 |
8423-00640-1 |
|
Gaia DR2 |
6575927742897247616 |
|
