4-Cep (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 , 4-Cep is visible all night because it is circumpolar. It will be highest in the sky shortly before dawn, when it will be lost to twilight at around 05:48, 49° above your north-eastern horizon. At dusk, it will become visible at around 19:56 (EDT), 21° above your northern horizon.
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|
Name
4-Cep
|
Object type
Star
|
Other names
Position
| Right ascension: | 20h43m11s [4] |
| Declination: | +66°39'27" [4] |
| Constellation: | Cepheus |
| Magnitude: | 5.59 (V) [2] 5.84 (BT) [2] 5.61 (VT) [2] 5.55 (G) [4] 5.65 (BP) [4] 5.36 (RP) [4] |
| Distance: | 43.1 parsec 140.6 lightyrs [4] |
| B-V Color (mag): | 0.20 |
| Proper motion (speed): | 42.7 mas/yr[4] |
| Proper motion (pos ang): | 36.5° |
Derived quantities
| Absolute mag (V): | 2.42 |
Visibility from Cambridge
All times shown in Cambridge local time.