42-Lib (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 , 42-Lib is visible in the morning sky, becoming accessible around 02:09, when it reaches an altitude of 19° above your south-eastern horizon. It will then reach its highest point in the sky at 03:48, 23° above your southern horizon. It will be lost to dawn twilight around 05:18, 20° above your southern horizon.
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|
Name
42-Lib
|
Object type
Star
|
Other names
Position
| Right ascension: | 15h40m16s [4] |
| Declination: | −23°49'05" [4] |
| Constellation: | Libra |
| Magnitude: | 4.96 (V) [2] 6.69 (BT) [2] 5.10 (VT) [2] 4.54 (G) [4] 5.22 (BP) [4] 3.78 (RP) [4] |
| Distance: | 121.8 parsec 397.2 lightyrs [4] |
| B-V Color (mag): | 1.35 |
| Proper motion (speed): | 22.7 mas/yr[4] |
| Proper motion (pos ang): | 224.9° |
Derived quantities
| Absolute mag (V): | -0.47 |
Visibility from Cambridge
All times shown in Cambridge local time.