7-Ser (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , 7-Ser is not observable – it will reach its highest point in the sky during daytime and is no higher than 15° above the horizon at dawn.
Name
7-Ser
|
Object type
Star
|
Position
Right ascension: | 15h22m23s [2] |
Declination: | +12°34'03" [2] |
Constellation: | Serpens Caput |
Magnitude: | 6.28 (V) [2] 6.28 (BT) [2] 6.28 (VT) [2] |
Distance: | 137.6 parsec 448.4 lightyrs [3] |
Proper motion (speed): | 4.9 mas/yr[3] |
Proper motion (pos ang): | 190.0° |
Derived quantities
Absolute mag (V): | 0.59 |
Sources