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) |
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 |