The star HR 157
Color-magnitude diagram
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Ashburn , HR 157 is visible in the dawn sky, rising at 01:06 (EDT) – 4 hours and 44 minutes before the Sun – and reaching an altitude of 31° above the north-eastern horizon before fading from view as dawn breaks at around 04:32.
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|
Name
HR 157
|
Object Type
Star
|
Position
| Constellation: | Andromeda |
| Magnitude: | 5.44 (V)[1] 6.55 (BT)[1] 5.53 (VT)[1] 4.62 (RP)[2] 5.17 (G)[2] 5.67 (BP)[2] |
| B-V Color (mag): | 0.86 |
| Right Ascension: | 00h37m21s [2] |
| Declination: | +35°23'58" [2] |
| Distance: | 285.5 parsec 930.8 lightyrs [2] |
| Proper motion (speed): | 9.2 mas/yr [2] |
| Proper motion (pos ang): | 251.0° |
Derived Quantities
| Absolute Mag (V): | -1.84 |