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 21:55, when it reaches an altitude of 20° above your eastern horizon. It will then reach its highest point in the sky at 01:54, 46° above your southern horizon. It will be lost to dawn twilight around 04:28, 34° above your south-western horizon.
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Name
A¹-Ser
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Object type
Star
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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