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
Click and drag the chart above to pan around the sky, or use the mouse wheel to zoom.
Click to enlarge.
From Columbus , AR-Cas is visible all night. It will become visible at around 18:18 (EST), 65° above your north-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 19:55, 71° above your northern horizon. It will continue to be observable until around 04:02, when it sinks below 19° above your north-western horizon.
Begin typing the name of a town near to you, and then select the town from the list of options
which appear below.
|
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 Columbus
All times shown in Columbus local time.