ι-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 , ι-Per is visible all night. It will become visible at around 17:24 (EST), 49° above your north-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 21:20, 82° above your northern horizon. It will continue to be observable until around 05:00, when it sinks below 17° above your north-western horizon.
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|
Name
ι-Per
|
Object type
Star
|
Other names
Position
| Right ascension: | 03h09m06s [4] |
| Declination: | +49°36'46" [4] |
| Constellation: | Perseus |
| Magnitude: | 4.05 (V) [2] 4.76 (BT) [2] 4.11 (VT) [2] 3.90 (G) [4] 4.21 (BP) [4] 3.43 (RP) [4] |
| Distance: | 10.6 parsec 34.5 lightyrs [4] |
| B-V Color (mag): | 0.55 |
| Proper motion (speed): | 1.27 arcsec/yr[4] |
| Proper motion (pos ang): | 94.1° |
Derived quantities
| Absolute mag (V): | 3.93 |
Visibility from Cambridge
All times shown in Cambridge local time.