AR-Cas (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , AR-Cas is visible all night because it is circumpolar. It will be highest in the sky shortly before dawn, when it will be lost to twilight at around 05:14, 33° above your north-eastern horizon. At dusk, it will become visible at around 20:19 (EDT), 18° above your north-western horizon.
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Name
AR-Cas
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Object type
Star
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Other names
Position
| Right ascension: | 23h30m01s [6] |
| Declination: | +58°32'56" [6] |
| Constellation: | Cassiopeia |
| Magnitude: Variable | 4.89 (V) [3] 4.73 (BT) [2] 4.87 (VT) [2] 4.86 (G) [6] 4.78 (BP) [6] 4.94 (RP) [6] |
| Distance: | 204.7 parsec 667.3 lightyrs [6] |
| B-V Color (mag): | -0.12 |
| Proper motion (speed): | 18.5 mas/yr[6] |
| Proper motion (pos ang): | 76.1° |
Derived quantities
| Absolute mag (V): | -1.67 |
Sources