20500-3049 RST 2161
20h 50m 00.02s -30° 48' 24.4" P.A. 271.00 sep 2.6 mag 10.60,12.10
Coord 2000 |
20500-3049 |
|
Discov num |
RST2161 |
|
Comp |
|
|
Coord arcsec 2000 |
20 50 00.02 -30 48 24.4 |
|
Date first |
1934 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
273 |
|
Pa last |
271.2 |
|
P.A. Now (θ) |
271.2° |
|
Sep first |
2.4 |
|
Sep last |
2.563 |
|
Sep. Now (ρ) |
2.563" |
|
Mag pri |
10.60 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
|
|
Pri motion ra |
+016 |
|
Sec motion ra |
|
|
Pri motion dec |
-004 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Microscopium |
|
Tycho2 |
7457-00961-1 |
|
Gaia DR2 |
6794145135604472832 |
|