05450-3030 BVD 55
05h 44m 59.55s -30° 30' 24.1" P.A. 313.00 sep 20.8 mag 9.45,10.76 Sp F5V+F5V
| Coord 2000 |
05450-3030 |
|
Discov num |
BVD 55 |
|
Comp |
|
|
Coord arcsec 2000 |
05 44 59.55 -30 30 24.1 |
|
| Date first |
1913 |
|
Date last |
2017 |
|
Obs |
11 |
|
| Pa first |
315 |
|
Pa last |
313.1 |
|
P.A. Now (θ) |
313.1° |
|
| Sep first |
20.4 |
|
Sep last |
20.8 |
|
Sep. Now (ρ) |
20.8" |
|
| Mag pri |
9.45 |
|
Mag sec |
10.76 |
|
delta mag (ΔM) |
1.31 |
|
Spectral class |
F5V+F5V (yellow-white/yellow-white) |
|
| Pri motion ra |
-035 |
|
Sec motion ra |
-035 |
|
| Pri motion dec |
+010 |
|
Sec motion dec |
+010 |
|
| Notes |
T
(Parallax indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Columba |
|
Tycho2 |
7057-01444-1 |
|
Gaia DR2 |
2903760563432011264 |
|
