ε-Per (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 , ε-Per is visible in the evening sky, becoming accessible around 17:17 (EST), 34° above your north-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 22:19, 87° above your southern horizon. It will continue to be observable until around 05:25, when it sinks below 15° above your north-western horizon.
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|
Name
ε-Per
|
Object type
Star
|
Position
| Right ascension: | 03h57m51s [3] |
| Declination: | +40°00'36" [3] |
| Constellation: | Perseus |
| Magnitude: Variable | 2.91 (V) [3] 2.69 (BT) [2] 2.88 (VT) [2] |
| Distance: | 195.7 parsec 638.0 lightyrs [5] |
| B-V Color (mag): | -0.17 |
| Proper motion (speed): | 27.6 mas/yr[5] |
| Proper motion (pos ang): | 149.4° |
Derived quantities
| Absolute mag (V): | -3.55 |
Visibility from Cambridge
All times shown in Cambridge local time.