How to see it
HIP 99439 has a visual magnitude of about 7.98: it usually needs binoculars or a small telescope, especially from light-polluted sites.
Sky position
Equatorial coordinates for HIP 99439: right ascension 20h 10m 58s, declination +41° 21′ 10″ (J2000), in the region of the Cygnus constellation (IAU figure Cyg).
Catalog context
HIP 99439. It appears in classical and modern catalogs as HIP 99439, HD 191978, Gaia DR3 2074539817555034112. In the SkyKeepsake Cygnus (Cyg) browse hub it sits with other stars of the same IAU figure.
Catalog identifiers
- Gaia
- Gaia DR3 2074539817555034112
- HIP
- 99439
- HD
- 191978
- gaia_dr3
- 2074539817555034112
Also known as
- Gaia DR3 TOP 5M 2074539817555034112
- HD 191978
Observed properties
- Visual magnitude
- 7.98