30-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 , 30-Per is visible all night. It will become visible at around 17:27 (EST), 32° above your north-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 22:55, 88° above your northern horizon. It will be lost to dawn twilight at around 05:29, 23° above your north-western horizon.
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|
Name
30-Per
|
Object type
Star
|
Other names
Position
| Right ascension: | 03h17m47s [4] |
| Declination: | +44°01'29" [4] |
| Constellation: | Perseus |
| Magnitude: | 5.47 (V) [2] 5.39 (BT) [2] 5.46 (VT) [2] 5.46 (G) [4] 5.43 (BP) [4] 5.48 (RP) [4] |
| Distance: | 204.0 parsec 665.0 lightyrs [4] |
| B-V Color (mag): | -0.06 |
| Proper motion (speed): | 36.6 mas/yr[4] |
| Proper motion (pos ang): | 132.0° |
Derived quantities
| Absolute mag (V): | -1.08 |
Visibility from Cambridge
All times shown in Cambridge local time.