σ²-Gru (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , σ²-Gru is not readily observable since it lies so far south that it will never rise more than 7° above the horizon.
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Name
σ²-Gru
|
Object type
Star
|
Other names
Position
| Right ascension: | 22h36m58s [4] |
| Declination: | -40°35'28" [4] |
| Constellation: | Grus |
| Magnitude: | 5.88 (V) [2] 5.95 (BT) [2] 5.88 (VT) [2] 5.88 (G) [4] 5.89 (BP) [4] 5.83 (RP) [4] |
| Distance: | 70.3 parsec 229.0 lightyrs [4] |
| B-V Color (mag): | 0.05 |
| Proper motion (speed): | 82.3 mas/yr[4] |
| Proper motion (pos ang): | 148.1° |
Derived quantities
| Absolute mag (V): | 1.64 |
Sources