Its story
30 Cyg has a visual magnitude of about 4.78: under a reasonably dark sky it is typically reachable with the unaided eye.
Equatorial coordinates for 30 Cyg: right ascension 20h 13m 18s, declination +46° 48′ 56″ (J2000), in the region of the Cygnus constellation (IAU figure Cyg).
30 Cyg. It appears in classical and modern catalogs as HIP 99639, HD 192514, Gaia DR3 2082604907127210240. In the SkyKeepsake Cygnus (Cyg) browse hub it sits with other stars of the same IAU figure.
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Compose this starFactsHIP 99639
- Right ascension
- 20h 13m 18s
- Declination
- +46° 48′ 56″
- Magnitude
- 4.78
- Distance
- ≈ 637 ly
Data: gaia-dr3