V3872-Sgr (Star)
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 Cambridge , V3872-Sgr is not readily observable since it lies so far south that it will never rise more than 19° above the horizon.
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|
Name
V3872-Sgr
|
Object type
Star
|
Other names
Position
| Right ascension: | 20h02m39s [4] |
| Declination: | −27°42'35" [4] |
| Constellation: | Sagittarius |
| Magnitude: Variable | 4.51 (V) [2] 6.53 (BT) [2] 4.68 (VT) [2] 3.22 (G) [4] 4.75 (BP) [4] 2.37 (RP) [4] |
| Distance: | 137.6 parsec 448.6 lightyrs [4] |
| B-V Color (mag): | 1.57 |
| Proper motion (speed): | 35.8 mas/yr[4] |
| Proper motion (pos ang): | 66.4° |
Derived quantities
| Absolute mag (V): | -1.18 |
Visibility from Cambridge
All times shown in Cambridge local time.