20431-2838 RST 2154
20h 43m 07.87s -28° 37' 09.5" P.A. 279.00 sep 0.8 mag 12.10,12.70
| Coord 2000 |
20431-2838 |
|
Discov num |
RST2154 |
|
Comp |
|
|
Coord arcsec 2000 |
20 43 07.87 -28 37 09.5 |
|
| Date first |
1931 |
|
Date last |
1940 |
|
Obs |
3 |
|
| Pa first |
280 |
|
Pa last |
278.8 |
|
P.A. Now (θ) |
278.8° |
|
| Sep first |
0.8 |
|
Sep last |
0.82 |
|
Sep. Now (ρ) |
0.82" |
|
| Mag pri |
12.10 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
+009 |
|
Sec motion ra |
|
|
| Pri motion dec |
-018 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Microscopium |
|
Tycho2 |
6933-00292-1 |
|
Gaia DR2 |
6798746591767042560 |
|
