12248-6053 I 512 (HD 107978)
12h 24m 46.37s -60° 53' 13.8" P.A. 278.00 sep 1.0 mag 9.30,10.44 Sp B9V dist. 546.45 pc (1782.52 l.y.)
| Coord 2000 |
12248-6053 |
|
Discov num |
I 512 |
|
Comp |
|
|
Coord arcsec 2000 |
12 24 46.37 -60 53 13.8 |
|
| Date first |
1909 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
280 |
|
Pa last |
277.9 |
|
P.A. Now (θ) |
277.9° |
|
| Sep first |
1.2 |
|
Sep last |
0.972 |
|
Sep. Now (ρ) |
0.972" |
|
| Mag pri |
9.30 |
|
Mag sec |
10.44 |
|
delta mag (ΔM) |
1.14 |
|
Spectral class |
B9V (blue-white) |
|
| Pri motion ra |
-011 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 107978 |
|
Constellation |
Crux |
|
SAO |
251887 |
|
HIP |
60552 |
|
| Tycho2 |
8975-03009-1 |
|
Gaia DR2 |
6058018286938051712 |
|
HD |
107978 |
|
CP |
CP-60 3957 |
|
| Distance |
546.45 |
|
Distance ly |
1782.52 |
|
