The star HR 7904
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 7904 is visible in the evening sky, becoming accessible around 19:52 (EDT) as the dusk sky fades, 67° above your south-eastern horizon. It will then reach its highest point in the sky at 21:24, 77° above your southern horizon. It will continue to be observable until around 03:20, when it sinks below 21° above your western horizon.
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|
Name
HR 7904
|
Object Type
Star
|
Position
| Constellation: | Cygnus |
| Magnitude: | 5.68 (V) [1] 7.06 (BT) [1] 5.79 (VT) [1] 5.35 (G) [2] 5.94 (BP) [2] 4.70 (RP) [2] |
| B-V Color (mag): | 1.08 |
| Right ascension: | 20h38m59s [2] |
| Declination: | +30°20'02" [2] |
| Distance: | 111.7 parsec 364.2 lightyrs [2] |
| Proper motion (speed): | 70.1 mas/yr [2] |
| Proper motion (pos ang): | 203.0° |
Derived Quantities
| Absolute mag (V): | 0.44 |