θ-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 South El Monte , θ-Per is visible in the dawn sky, rising at 23:28 (PDT) and reaching an altitude of 38° above the north-eastern horizon before fading from view as dawn breaks at around 04:29.
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|
Name
θ-Per
|
Object type
Star
|
Other names
Position
| Right ascension: | 02h44m12s [6] |
| Declination: | +49°13'40" [6] |
| Constellation: | Perseus |
| Magnitude: | 4.11 (V) [3] 4.70 (BT) [2] 4.16 (VT) [2] 3.98 (G) [6] 4.25 (BP) [6] 3.55 (RP) [6] |
| Distance: | 11.2 parsec 36.3 lightyrs [6] |
| B-V Color (mag): | 0.50 |
| Proper motion (speed): | 346.4 mas/yr[6] |
| Proper motion (pos ang): | 104.9° |
Derived quantities
| Absolute mag (V): | 3.85 |
Visibility from South El Monte
All times shown in South El Monte local time.