AR-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 Seattle , AR-Cas is visible all night because it is circumpolar. It will be highest in the sky at 23:37, 79° above your northern horizon. At dusk, it will become visible at around 19:51 (PDT), 55° above your north-eastern horizon. It will be lost to dawn twilight at around 05:59, 36° above your north-western horizon.
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|
Name
AR-Cas
|
Object type
Star
|
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 |
Visibility from Seattle
All times shown in Seattle local time.