τ-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 , τ-Lib is visible in the evening sky, becoming accessible around 21:18 (PDT), 25° above your southern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 21:48, 26° above your southern horizon. It will continue to be observable until around 00:16, when it sinks below 17° above your south-western horizon.
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|
Name
τ-Lib
|
Object type
Star
|
Other names
Position
| Right ascension: | 15h38m39s [6] |
| Declination: | −29°46'40" [6] |
| Constellation: | Libra |
| Magnitude: | 3.66 (V) [3] 3.45 (BT) [2] 3.63 (VT) [2] 3.65 (G) [6] 3.55 (BP) [6] 3.75 (RP) [6] |
| Distance: | 112.5 parsec 366.7 lightyrs [5] |
| B-V Color (mag): | -0.16 |
| Proper motion (speed): | 33.0 mas/yr[5] |
| Proper motion (pos ang): | 222.1° |
Derived quantities
| Absolute mag (V): | -1.60 |
Visibility from South El Monte
All times shown in South El Monte local time.