12025-3055 BRT 2990
12h 02m 33.95s -30° 55' 19.3" P.A. 72.00 sep 3.5 mag 10.60,12.40
| Coord 2000 |
12025-3055 |
|
Discov num |
BRT2990 |
|
Comp |
|
|
Coord arcsec 2000 |
12 02 33.95 -30 55 19.3 |
|
| Date first |
1913 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
74 |
|
Pa last |
72.4 |
|
P.A. Now (θ) |
72.4° |
|
| Sep first |
4.0 |
|
Sep last |
3.49 |
|
Sep. Now (ρ) |
3.49" |
|
| Mag pri |
10.60 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
1.8 |
|
Spectral class |
|
|
| Pri motion ra |
-050 |
|
Sec motion ra |
+017 |
|
| Pri motion dec |
-015 |
|
Sec motion dec |
+003 |
|
| Notes |
R
(Red magnitudes) |
|
rPM=1.329
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hydra |
|
Tycho2 |
7231-01114-1 |
|
Gaia DR2 |
3467485981787684480 |
|
