The star η-Sgr
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 Ashburn , η-Sgr is not readily observable since it lies so far south that it will never rise more than 14° above the horizon.
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|
Name
η-Sgr
|
Object Type
Star
|
Position
| Constellation: | Sagittarius |
| Magnitude: Variable | 3.13 (V) [2] 5.15 (BT) [2] 3.30 (VT) [2] 1.92 (G) [4] 3.76 (BP) [4] 1.86 (RP) [4] |
| B-V Color (mag): | 1.58 |
| Right ascension: | 18h17m37s [4] |
| Declination: | -36°45'44" [4] |
| Distance: | 50.9 parsec 165.9 lightyrs [4] |
| Proper motion (speed): | 211.2 mas/yr [4] |
| Proper motion (pos ang): | 218.7° |
Derived Quantities
| Absolute mag (V): | -0.40 |
Visibility from Ashburn
All times shown in Ashburn local time.