The star α-Sct
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 (click to change), α-Sct is visible in the morning sky, becoming accessible at around 23:33, when it rises 16° above your south-eastern horizon. It will then reach its highest point in the sky at 03:33, 42° above your southern horizon. It will be lost to dawn twilight at around 04:30, 41° above your southern horizon.
|
Name
α-Sct
|
Object Type
Star
|
Position
| Constellation: | Scutum |
| Magnitude: Variable | 3.85 (V)[2] 5.57 (BT)[2] 3.99 (VT)[2] |
| B-V Color (mag): | 1.34 |
| Right Ascension: | 18h35m12s [2] |
| Declination: | -08°14'38" [2] |
| Distance: | 51.5 parsec 168.0 lightyears [1] |
| Proper motion (speed): | 315.2 mas/yr [1] |
| Proper motion (pos ang): | 183.3° |
Derived Quantities
| Absolute Mag (V): | 0.29 |