15170-0923 RBR 7 (Bet Lib)
15h 17m 00.41s -09° 22' 58.5" P.A. 194.00 sep 2.1 mag 7.50,16.30 Sp B8V+M2V dist. 56.75 pc (185.12 l.y.)
| Coord 2000 |
15170-0923 |
|
Discov num |
RBR 7 |
|
Comp |
|
|
Coord arcsec 2000 |
15 17 00.41 -09 22 58.5 |
|
| Date first |
2002 |
|
Date last |
2002 |
|
Obs |
1 |
|
| Pa first |
194 |
|
Pa last |
194.2 |
|
P.A. Now (θ) |
194.2° |
|
| Sep first |
2.1 |
|
Sep last |
2.09 |
|
Sep. Now (ρ) |
2.09" |
|
| Mag pri |
7.50 |
|
Mag sec |
16.30 |
|
delta mag (ΔM) |
8.8 |
|
Spectral class |
B8V+M2V (blue-white/red) |
|
| Pri motion ra |
-096 |
|
Sec motion ra |
|
|
| Pri motion dec |
-021 |
|
Sec motion dec |
|
|
| Notes |
X
(Dubious double) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
Bet Lib |
|
Var name |
NSV7009 Lib |
|
Constellation |
Libra |
|
SAO |
140430 |
|
| HIP |
74785 |
|
Tycho2 |
5585-01014-1 |
|
Gaia DR2 |
6319542659459349120 |
|
HD |
135742 |
|
| HR |
5685 |
|
GC |
20539 |
|
BD |
BD-08 3935 |
|
Bayer |
Beta Librae |
|
| Bayer name |
Bet Lib |
|
FK5 |
564 |
|
Distance |
56.75 |
|
Distance ly |
185.12 |
|
| Bayer greek |
β Lib |
|
