R-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 , R-Cas is visible all night. It will become visible at around 17:26 (EST), 67° above your north-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 19:25, 80° above your northern horizon. It will continue to be observable until around 02:42, when it sinks below 21° above your north-western horizon.
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|
Name
R-Cas
|
Object type
Star
|
Position
| Right ascension: | 23h58m24s [3] |
| Declination: | +51°23'19" [3] |
| Constellation: | Cassiopeia |
| Magnitude: Variable | 8.22 (V) [3] 9.35 (BT) [2] 8.31 (VT) [2] |
| Distance: | 125.8 parsec 410.1 lightyrs [5] |
| B-V Color (mag): | 0.89 |
| Proper motion (speed): | 87.3 mas/yr[5] |
| Proper motion (pos ang): | 78.4° |
Derived quantities
| Absolute mag (V): | 2.72 |
Visibility from Cambridge
All times shown in Cambridge local time.