The star HR 747
Color-magnitude diagram
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Cambridge , HR 747 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 around 04:27, 61° above your north-eastern horizon. At dusk, it will become visible around 21:15 (EDT), 23° above your northern horizon.
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|
Name
HR 747
|
Object Type
Star
|
Position
| Constellation: | Cassiopeia |
| Magnitude: | 5.80 (V) [1] 7.83 (BT) [1] 5.97 (VT) [1] 5.17 (G) [2] 6.07 (BP) [2] 4.36 (RP) [2] |
| B-V Color (mag): | 1.59 |
| Right ascension: | 02h37m36s [2] |
| Declination: | +65°44'43" [2] |
| Distance: | 218.6 parsec 712.8 lightyrs [2] |
| Proper motion (speed): | 44.5 mas/yr [2] |
| Proper motion (pos ang): | 101.5° |
Derived Quantities
| Absolute mag (V): | -0.90 |
Visibility from Cambridge
All times shown in Cambridge local time.