σ¹-Gru (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , σ¹-Gru is not readily observable since it lies so far south that it will never rise more than 7° above the horizon.
|
Name
σ¹-Gru
|
Object type
Star
|
Other names
Position
| Right ascension: | 22h36m29s [4] |
| Declination: | −40°34'58" [4] |
| Constellation: | Grus |
| Magnitude: | 6.28 (V) [2] 6.43 (BT) [2] 6.29 (VT) [2] 6.27 (G) [4] 6.31 (BP) [4] 6.16 (RP) [4] |
| Distance: | 70.0 parsec 228.2 lightyrs [4] |
| B-V Color (mag): | 0.11 |
| Proper motion (speed): | 79.4 mas/yr[4] |
| Proper motion (pos ang): | 144.9° |
Derived quantities
| Absolute mag (V): | 2.05 |
Sources