12121-2856 RST 1654
12h 12m 02.26s -28° 55' 53.5" P.A. 112.00 sep 2.2 mag 11.07,13.20
Coord 2000 |
12121-2856 |
|
Discov num |
RST1654 |
|
Comp |
|
|
Coord arcsec 2000 |
12 12 02.26 -28 55 53.5 |
|
Date first |
1930 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
114 |
|
Pa last |
112 |
|
P.A. Now (θ) |
112° |
|
Sep first |
2.0 |
|
Sep last |
2.177 |
|
Sep. Now (ρ) |
2.177" |
|
Mag pri |
11.07 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
2.13 |
|
Spectral class |
|
|
Pri motion ra |
-022 |
|
Sec motion ra |
|
|
Pri motion dec |
+006 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hydra |
|
Tycho2 |
6680-00113-1 |
|
Gaia DR2 |
3474085250577250048 |
|