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Analyze real-time astronomical and meteorological data for 21Eta Cyg.
21Eta Cyg
K0IIIvar21Eta Cyg · Cygnus
21Eta Cyg is a K0IIIvar-type star located in the constellation of Cygnus. Sitting at a distance of approximately 135 ly from Earth, it shines with an apparent magnitude of 3.89, making it an interesting target for observation. It is officially recorded in the Hipparcos catalog as HIP 98110.
Common Name21Eta Cyg
Bayer Designation21Eta Cyg
HIP Catalog IDHIP 98110
ConstellationCygnus
Right Ascension19h 56m 18.4s
Declination+35° 5' 0"
Distance135 ly
Apparent Magnitude+3.89
Absolute Magnitude+0.81
Color Index (B-V)1.02
Spectral ClassK0IIIvar
Variable StarNo