η-Cyg (Star)
Color-magnitude diagram
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From San Diego , η-Cyg is visible all night. It will become visible around 20:45 (PDT), 54° above your eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 23:37, 87° above your northern horizon. It will be lost to dawn twilight around 05:00, 25° above your north-western horizon.
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|
Name
η-Cyg
|
Object type
Star
|
Other names
Position
| Constellation: | Cygnus |
| Magnitude: Variable | 3.90 (V) [2] 5.19 (BT) [2] 4.01 (VT) [2] 3.62 (G) [4] 4.18 (BP) [4] 2.96 (RP) [4] |
| B-V Color (mag): | 1.00 |
| Right ascension: | 19h56m18s [4] |
| Declination: | +35°04'59" [4] |
| Distance: | 42.5 parsec 138.4 lightyrs [4] |
| Proper motion (speed): | 44.4 mas/yr [4] |
| Proper motion (pos ang): | 230.3° |
Derived quantities
| Absolute mag (V): | 0.76 |
Visibility from San Diego
All times shown in San Diego local time.