The star η-Cyg
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 Ashburn , η-Cyg is visible in the dawn sky, rising at 22:49 (EDT) and reaching an altitude of 66° above the eastern horizon before fading from view as dawn breaks around 05:19.
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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] 3.54 (G) [4] 4.20 (BP) [4] 2.99 (RP) [4] |
| B-V Color (mag): | 1.00 |
| Right ascension: | 19h56m18s [4] |
| Declination: | +35°04'59" [4] |
| Distance: | 42.1 parsec 137.2 lightyrs [4] |
| Proper motion (speed): | 44.4 mas/yr [4] |
| Proper motion (pos ang): | 229.9° |
Derived Quantities
| Absolute mag (V): | 0.78 |
Visibility from Ashburn
All times shown in Ashburn local time.