A¹-Ser (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , A¹-Ser is visible in the morning sky, becoming accessible around 23:34, when it reaches an altitude of 20° above your eastern horizon. It will then reach its highest point in the sky at 03:33, 46° above your southern horizon. It will be lost to dawn twilight around 05:14, 40° above your south-western horizon.
Name
A¹-Ser
|
Object type
Star
|
Other names
Position
Right ascension: | 15h32m57s [4] |
Declination: | −01°11'11" [4] |
Constellation: | Serpens Caput |
Magnitude: | 5.50 (V) [2] 6.91 (BT) [2] 5.62 (VT) [2] 5.21 (G) [4] 5.75 (BP) [4] 4.51 (RP) [4] |
Distance: | 83.6 parsec 272.6 lightyrs [4] |
B-V Color (mag): | 1.09 |
Proper motion (speed): | 45.5 mas/yr[4] |
Proper motion (pos ang): | 202.9° |
Derived quantities
Absolute mag (V): | 0.89 |
Sources