How to see it
HIP 102640 has a visual magnitude of about 6.98: it usually needs binoculars or a small telescope, especially from light-polluted sites.
Sky position
Equatorial coordinates for HIP 102640: right ascension 20h 47m 53s, declination +27° 35′ 43″ (J2000), in the region of the Delphinus constellation (IAU figure Del).
Catalog context
HIP 102640. It appears in classical and modern catalogs as HIP 102640, HD 198199, Gaia DR3 1857757424943202816. In the SkyKeepsake Delphinus (Del) browse hub it sits with other stars of the same IAU figure.
Catalog identifiers
- Gaia
- Gaia DR3 1857757424943202816
- HIP
- 102640
- HD
- 198199
- gaia_dr3
- 1857757424943202816
Also known as
- Gaia DR3 TOP 5M 1857757424943202816
- HD 198199
Observed properties
- Visual magnitude
- 6.98