Unukalhai (Star)
Color-magnitude diagram
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Ashburn , Unukalhai is visible all night. It will become visible at around 21:23 (EDT) as the dusk sky fades, 31° above your eastern horizon. It will be lost to dawn twilight at around 04:49, 29° above your western horizon.
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|
Name
Unukalhai
|
Object Type
Star
|
Position
| Constellation: | Serpens Caput |
| Magnitude: | 2.63 (V)[2] 4.17 (BT)[1] 2.76 (VT)[1] 2.17 (RP)[3] 2.12 (G)[3] 3.49 (BP)[3] |
| B-V Color (mag): | 1.18 |
| Right Ascension: | 15h44m16s [3] |
| Declination: | +06°25'32" [3] |
| Distance: | 25.4 parsec 82.8 lightyrs [3] |
| Proper motion (speed): | 146.3 mas/yr [3] |
| Proper motion (pos ang): | 71.3° |
Derived Quantities
| Absolute Mag (V): | 0.61 |