Unukalhai (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 Ashburn , Unukalhai is visible in the morning sky, becoming accessible around 21:58, when it reaches an altitude of 14° above your eastern horizon. It will then reach its highest point in the sky at 03:00, 57° above your southern horizon. It will be lost to dawn twilight around 05:27, 43° above your south-western horizon.
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|
Name
Unukalhai
|
Object Type
Star
|
Other Names
Position
| Constellation: | Serpens Caput |
| Magnitude: | 2.63 (V) [3] 4.17 (BT) [2] 2.76 (VT) [2] 2.12 (G) [6] 3.49 (BP) [6] 2.17 (RP) [6] |
| B-V Color (mag): | 1.18 |
| Right ascension: | 15h44m16s [6] |
| Declination: | +06°25'32" [6] |
| Distance: | 25.4 parsec 82.8 lightyrs [6] |
| Proper motion (speed): | 146.3 mas/yr [6] |
| Proper motion (pos ang): | 71.3° |
Derived Quantities
| Absolute mag (V): | 0.61 |
Visibility from Ashburn
All times shown in Ashburn local time.