HIP-7557 (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , HIP-7557 is very well placed – it is close enough to the north celestial pole that it is high above the horizon all night.
|
Name
HIP-7557
|
Object type
Star
|
Position
| Right ascension: | 01h37m22s [4] |
| Declination: | +74°18'03" [4] |
| Constellation: | Cassiopeia |
| Magnitude: | 6.57 (V) [2] 6.60 (BT) [2] 6.58 (VT) [2] 6.55 (G) [4] 6.56 (BP) [4] 6.47 (RP) [4] |
| Distance: | 288.0 parsec 938.9 lightyrs [4] |
| B-V Color (mag): | 0.02 |
| Proper motion (speed): | 17.8 mas/yr[4] |
| Proper motion (pos ang): | 99.7° |
Derived quantities
| Absolute mag (V): | -0.72 |
Sources