42-Lib (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , 42-Lib will become visible at around 21:41 (EDT), 22° above your southern horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 01:08.
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Name
42-Lib
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Object type
Star
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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 |
Sources