42-Lib (Star)

R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.

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From Cambridge , 42-Lib is visible between 00:02 and 03:21. It will become accessible at around 00:02, when it rises to an altitude of 19° above your south-eastern horizon. It will reach its highest point in the sky at 01:42, 23° above your southern horizon. It will become inaccessible at around 03:21 when it sinks below 19° above your south-western horizon.

Name 42-Lib
Object type Star
Other names
42-Lib
42 Librae
HR 5824[1]
HD 139663
HIP 76742[3]
TYC 6777-1627-1[2]
Gaia EDR3- 6238537823914049408[4]
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

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