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
Other names GIENAH CYGNI
Meaning wing