The star α¹-Cap
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 , α¹-Cap is visible in the dawn sky, rising at 03:33 (EDT) – 3 hours and 25 minutes before the Sun – and reaching an altitude of 23° above the south-eastern horizon before fading from view as dawn breaks around 05:53.
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|
Name
α¹-Cap
|
Object Type
Star
|
Position
| Constellation: | Capricornus |
| Magnitude: | 4.23 (V) [1] 5.56 (BT) [1] 4.34 (VT) [1] 3.87 (G) [2] 4.50 (BP) [2] 3.29 (RP) [2] |
| B-V Color (mag): | 1.04 |
| Right ascension: | 20h17m38s [2] |
| Declination: | -12°30'29" [2] |
| Distance: | 267.3 parsec 871.3 lightyrs [2] |
| Proper motion (speed): | 21.9 mas/yr [2] |
| Proper motion (pos ang): | 84.2° |
Derived Quantities
| Absolute mag (V): | -2.90 |