σ-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 South El Monte , σ-Lib is difficult to observe as it will appear no higher than 18° above the horizon. It is visible in the dawn sky, rising at 03:49 (PST) – 3 hours and 4 minutes before the Sun – and reaching an altitude of 18° above the south-eastern horizon before fading from view as dawn breaks at around 05:51.
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|
Name
σ-Lib
|
Object type
Star
|
Other names
Position
| Right ascension: | 15h04m04s [4] |
| Declination: | −25°16'55" [4] |
| Constellation: | Libra |
| Magnitude: Variable | 3.28 (V) [2] 5.40 (BT) [2] 3.46 (VT) [2] 2.30 (G) [4] 3.91 (BP) [4] 2.00 (RP) [4] |
| Distance: | 79.8 parsec 260.0 lightyrs [4] |
| B-V Color (mag): | 1.65 |
| Proper motion (speed): | 85.0 mas/yr[4] |
| Proper motion (pos ang): | 239.9° |
Derived quantities
| Absolute mag (V): | -1.22 |
Visibility from South El Monte
All times shown in South El Monte local time.