η-Cyg (Star)

Color-magnitude diagram
Image of η-Cyg
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
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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
η-Cyg
Eta Cygni
21-Cyg
21 Cygni
HR 7615[1]
HD 188947
NSV 12586
HIP 98110[3]
TYC 2677-1816-1[2]
Gaia EDR3- 2059372363884259072[4]
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.

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San Diego

Latitude:
Longitude:
Timezone:

32.72°N
117.16°W
PDT

Color scheme