Gienah (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Jacksonville , Gienah is visible in the dawn sky, rising at 03:10 (EST) – 3 hours and 46 minutes before the Sun – and reaching an altitude of 30° above the south-eastern horizon before fading from view as dawn breaks at around 06:05.
Name
Gienah
|
Object type
Star
|
Other names
Position
Right ascension: | 12h15m48s [3] |
Declination: | −17°32'31" [3] |
Constellation: | Corvus |
Magnitude: Variable | 2.59 (V) [3] 2.49 (BT) [2] 2.57 (VT) [2] |
Distance: | 47.1 parsec 153.6 lightyrs [5] |
B-V Color (mag): | -0.07 |
Proper motion (speed): | 160.1 mas/yr[5] |
Proper motion (pos ang): | 277.8° |
Derived quantities
Absolute mag (V): | -0.78 |
Sources