The star η-Cas
Color-magnitude diagram
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Ashburn , η-Cas is visible all night. It will become visible around 21:45 (EDT) as the dusk sky fades, 17° above your north-eastern horizon. It will be lost to dawn twilight around 04:47, 67° above your north-eastern horizon.
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|
Name
η-Cas
|
Object Type
Star
|
Position
| Constellation: | Cassiopeia |
| Magnitude: | 3.46 (V)[2] 4.16 (BT)[1] 3.52 (VT)[1] |
| B-V Color (mag): | 0.58 |
| Right Ascension: | 00h49m05s [2] |
| Declination: | +57°48'59" [2] |
| Distance: | 6.0 parsec 19.4 lightyrs [3] |
| Proper motion (speed): | 1222.1 mas/yr [3] |
| Proper motion (pos ang): | 117.2° |
Derived Quantities
| Absolute Mag (V): | 4.59 |