12540-6020 B 805
12h 53m 59.80s -60° 20' 07.5" P.A. 258.00 sep 4.6 mag 6.77,13.20 Sp B1/2Ib dist. 980.39 pc (3198.03 l.y.)
| Coord 2000 |
12540-6020 |
|
Discov num |
B 805 |
|
Comp |
|
|
Coord arcsec 2000 |
12 53 59.80 -60 20 07.5 |
|
| Date first |
1927 |
|
Date last |
2019 |
|
Obs |
4 |
|
| Pa first |
265 |
|
Pa last |
257.7 |
|
P.A. Now (θ) |
257.7° |
|
| Sep first |
4.3 |
|
Sep last |
4.61 |
|
Sep. Now (ρ) |
4.61" |
|
| Mag pri |
6.77 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
6.43 |
|
Spectral class |
B1/2Ib (blue-white) |
|
| Pri motion ra |
-012 |
|
Sec motion ra |
|
|
| Pri motion dec |
+002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Crux |
|
SAO |
252080 |
|
HIP |
62953 |
|
Tycho2 |
8989-01997-1 |
|
| Gaia DR2 |
6056780030664340736 |
|
HD |
111990 |
|
GC |
17494 |
|
CD |
CD-59 4461 |
|
| CP |
CP-59 4566 |
|
Distance |
980.39 |
|
Distance ly |
3198.03 |
|
