30-Ser (Star)
Color-magnitude diagram
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Cambridge , 30-Ser is visible in the morning sky, becoming accessible around 00:02, when it reaches an altitude of 20° above your south-eastern horizon. It will then reach its highest point in the sky at 03:49, 43° above your southern horizon. It will be lost to dawn twilight around 05:14, 39° above your south-western horizon.
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|
Name
30-Ser
|
Object type
Star
|
Other names
Position
| Right ascension: | 15h48m56s [4] |
| Declination: | −03°49'06" [4] |
| Constellation: | Libra |
| Magnitude: | 5.53 (V) [2] 5.68 (BT) [2] 5.54 (VT) [2] 5.51 (G) [4] 5.56 (BP) [4] 5.40 (RP) [4] |
| Distance: | 53.2 parsec 173.4 lightyrs [4] |
| B-V Color (mag): | 0.12 |
| Proper motion (speed): | 30.9 mas/yr[4] |
| Proper motion (pos ang): | 283.6° |
Derived quantities
| Absolute mag (V): | 1.90 |
Visibility from Cambridge
All times shown in Cambridge local time.