A-Cas (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 Cambridge , A-Cas is visible all night because it is circumpolar. It will be highest in the sky at 20:52, 61° above your northern horizon. At dusk, it will become visible at around 17:24 (EST), 51° above your north-eastern horizon. It will be lost to dawn twilight at around 05:41, 28° above your northern horizon.
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|
Name
A-Cas
|
Object type
Star
|
Other names
Position
| Right ascension: | 02h01m57s [2] |
| Declination: | +70°54'25" [2] |
| Constellation: | Cassiopeia |
| Magnitude: Variable | 4.63 (V) [2] 4.79 (BT) [2] 4.65 (VT) [2] |
| Distance: | 35.3 parsec 115.0 lightyrs [3] |
| B-V Color (mag): | 0.12 |
| Proper motion (speed): | 56.4 mas/yr[3] |
| Proper motion (pos ang): | 261.1° |
Derived quantities
| Absolute mag (V): | 1.90 |
Visibility from Cambridge
All times shown in Cambridge local time.