How to see it
HIP 77991 has a visual magnitude of about 8.55: it is a telescope star and remains difficult or invisible to the naked eye even in good conditions.
Sky position
Equatorial coordinates for HIP 77991: right ascension 15h 55m 33s, declination +33° 54′ 20″ (J2000), in the region of the Corona Borealis constellation (IAU figure CrB).
Catalog context
HIP 77991. It appears in classical and modern catalogs as HIP 77991, HD 142845, Gaia DR3 1371475931990630400. In the SkyKeepsake Corona Borealis (CrB) browse hub it sits with other stars of the same IAU figure.
Catalog identifiers
- Gaia
- Gaia DR3 1371475931990630400
- HIP
- 77991
- HD
- 142845
- gaia_dr3
- 1371475931990630400
Also known as
- Gaia DR3 TOP 5M 1371475931990630400
- HD 142845
Observed properties
- Visual magnitude
- 8.55