B-Her (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , b-Her is visible in the dawn sky, rising at 21:48 (EDT) and reaching an altitude of 74° above the south-eastern horizon before fading from view as dawn breaks at around 05:13.
Name
B-Her
|
Object type
Star
|
Position
Right ascension: | 18h07m01s [3] |
Declination: | +30°33'42" [3] |
Constellation: | Hercules |
Magnitude: | 5.06 (V) [3] 5.68 (BT) [2] 5.12 (VT) [2] |
Distance: | 15.6 parsec 51.0 lightyrs [5] |
B-V Color (mag): | 0.52 |
Proper motion (speed): | 148.9 mas/yr[5] |
Proper motion (pos ang): | 317.7° |
Derived quantities
Absolute mag (V): | 4.09 |
Sources