12158-1733 RBR 5 (Gienah)
12h 15m 48.37s -17° 32' 30.9" P.A. 106.00 sep 1.1 mag 2.60,9.70 Sp B8III+K9V dist. 47.1 pc (153.64 l.y.)
Coord 2000 |
12158-1733 |
|
Discov num |
RBR 5 |
|
Comp |
|
|
Coord arcsec 2000 |
12 15 48.37 -17 32 30.9 |
|
Date first |
2002 |
|
Date last |
2010 |
|
Obs |
4 |
|
Pa first |
97 |
|
Pa last |
106.4 |
|
P.A. Now (θ) |
106.4° |
|
Sep first |
1.1 |
|
Sep last |
1.112 |
|
Sep. Now (ρ) |
1.112" |
|
Mag pri |
2.60 |
|
Mag sec |
9.70 |
|
delta mag (ΔM) |
7.1 |
|
Spectral class |
B8III+K9V (blue-white/yellow-orange) |
|
Pri motion ra |
-160 |
|
Sec motion ra |
|
|
Pri motion dec |
+022 |
|
Sec motion dec |
|
|
Notes |
N
V
R
(See Notes, Proper motion indicates physical, Red magnitudes) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Common name |
Gienah |
|
Var name |
NSV5515 Crv |
|
Constellation |
Corvus |
|
SAO |
157176 |
|
HIP |
59803 |
|
Tycho2 |
6098-01754-1 |
|
Gaia DR2 |
3520774534381588224 |
|
HD |
106625 |
|
HR |
4662 |
|
GC |
16740 |
|
BD |
BD-16 3424 |
|
Bayer |
Gamma Corvi |
|
Bayer name |
Gam Crv |
|
Flamsteed |
53 Corvi |
|
Flamsteed name |
53 Crv |
|
FK5 |
457 |
|
Distance |
47.1 |
|
Distance ly |
153.64 |
|
Bayer greek |
γ Crv |
|