The star HR 3931
Color-magnitude diagram
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Cambridge , HR 3931 is not readily observable since it lies so far south that it will never rise more than 21° above the horizon.
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|
Name
HR 3931
|
Object Type
Star
|
Position
| Constellation: | Hydra |
| Magnitude: | 6.29 (V) [1] 6.53 (BT) [1] 6.31 (VT) [1] 6.24 (G) [2] 6.36 (BP) [2] 6.09 (RP) [2] |
| B-V Color (mag): | 0.18 |
| Right ascension: | 09h56m46s [2] |
| Declination: | -26°32'58" [2] |
| Distance: | 65.8 parsec 214.7 lightyrs [2] |
| Proper motion (speed): | 83.1 mas/yr [2] |
| Proper motion (pos ang): | 291.1° |
Derived Quantities
| Absolute mag (V): | 2.20 |