Its story
40 Cyg has a visual magnitude of about 5.63: under a reasonably dark sky it is typically reachable with the unaided eye.
Equatorial coordinates for 40 Cyg: right ascension 20h 27m 34s, declination +38° 26′ 24″ (J2000), in the region of the Cygnus constellation (IAU figure Cyg).
40 Cyg. It appears in classical and modern catalogs as HIP 100907, HD 195050, Gaia DR3 2064128301409598464. In the SkyKeepsake Cygnus (Cyg) browse hub it sits with other stars of the same IAU figure.
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Compose this starFactsHIP 100907
- Right ascension
- 20h 27m 34s
- Declination
- +38° 26′ 24″
- Magnitude
- 5.63
- Distance
- ≈ 270 ly
Data: gaia-dr3