Alderamin (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 Fairfield , Alderamin is visible all night because it is circumpolar. It will be highest in the sky at dusk, becoming accessible around 17:54 (EST), 44° above your north-western horizon. It will be lost to dawn twilight around 06:16, 30° above your north-eastern horizon.
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|
Name
Alderamin
|
Object Type
Star
|
Position
| Constellation: | Cepheus |
| Magnitude: Variable | 2.47 (V) [2] 2.76 (BT) [1] 2.49 (VT) [1] |
| B-V Color (mag): | 0.25 |
| Right ascension: | 21h18m34s [2] |
| Declination: | +62°35'07" [2] |
| Distance: | 15.0 parsec 49.0 lightyrs [3] |
| Proper motion (speed): | 158.4 mas/yr [3] |
| Proper motion (pos ang): | 71.9° |
Derived Quantities
| Absolute mag (V): | 1.58 |
Visibility from Fairfield
All times shown in Fairfield local time.