σ-Oct (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , σ-Oct is not observable because it lies so far south that it never rises above the horizon.
|
Name
σ-Oct
|
Object type
Star
|
Other names
Position
| Right ascension: | 21h08m48s [4] |
| Declination: | −88°57'23" [4] |
| Constellation: | Octans |
| Magnitude: Variable | 5.45 (V) [2] 5.77 (BT) [2] 5.47 (VT) [2] 5.37 (G) [4] 5.52 (BP) [4] 5.11 (RP) [4] |
| Distance: | 90.1 parsec 293.7 lightyrs [4] |
| B-V Color (mag): | 0.25 |
| Proper motion (speed): | 26.7 mas/yr[4] |
| Proper motion (pos ang): | 79.8° |
Derived quantities
| Absolute mag (V): | 0.67 |
Sources