η-Sgr (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Fairfield , η-Sgr is not readily observable since it lies so far south that it will never rise more than 12° above the horizon.
|
Name
η-Sgr
|
Object type
Star
|
Position
| Right ascension: | 18h17m37s [2] |
| Declination: | −36°45'42" [2] |
| Constellation: | Sagittarius |
| Magnitude: Variable | 3.13 (V) [2] 5.15 (BT) [2] 3.30 (VT) [2] |
| Distance: | 44.7 parsec 145.9 lightyrs [3] |
| B-V Color (mag): | 1.58 |
| Proper motion (speed): | 210.8 mas/yr[3] |
| Proper motion (pos ang): | 217.9° |
Derived quantities
| Absolute mag (V): | -0.12 |
Sources