The star HR 8138
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 8138 will become visible around 17:29 (EST) as the dusk sky fades, 84° above your western horizon. It will then sink towards the horizon, setting at 02:51.
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|
Name
HR 8138
|
Object Type
Star
|
Position
| Constellation: | Cygnus |
| Magnitude: | 6.22 (V) [1] 7.85 (BT) [1] 6.35 (VT) [1] 5.84 (G) [2] 6.50 (BP) [2] 5.12 (RP) [2] |
| B-V Color (mag): | 1.27 |
| Right ascension: | 21h16m29s [2] |
| Declination: | +42°15'06" [2] |
| Distance: | 240.0 parsec 782.5 lightyrs [2] |
| Proper motion (speed): | 14.3 mas/yr [2] |
| Proper motion (pos ang): | 181.6° |
Derived Quantities
| Absolute mag (V): | -0.68 |