X-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 , X-Per is visible in the dawn sky, rising at 02:20 (PDT) – 3 hours and 22 minutes before the Sun – and reaching an altitude of 22° above the north-eastern horizon before fading from view as dawn breaks at around 04:31.
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|
Name
X-Per
|
Object type
Star
|
Other names
Position
| Right ascension: | 03h55m23s [4] |
| Declination: | +31°02'45" [4] |
| Constellation: | Perseus |
| Magnitude: Variable | 6.78 (V) [2] 6.87 (BT) [2] 6.79 (VT) [2] 6.26 (G) [4] 6.44 (BP) [4] 5.93 (RP) [4] |
| Distance: | 614.5 parsec 2003.2 lightyrs [4] |
| B-V Color (mag): | 0.07 |
| Proper motion (speed): | 2.3 mas/yr[4] |
| Proper motion (pos ang): | 214.4° |
Derived quantities
| Absolute mag (V): | -2.16 |
Visibility from South El Monte
All times shown in South El Monte local time.