How to see it
HIP 100391 has a visual magnitude of about 8.56: it is a telescope star and remains difficult or invisible to the naked eye even in good conditions.
Sky position
Equatorial coordinates for HIP 100391: right ascension 20h 21m 33s, declination +39° 49′ 45″ (J2000), in the region of the Cygnus constellation (IAU figure Cyg).
Catalog context
HIP 100391. It appears in classical and modern catalogs as HIP 100391, HD 193946, Gaia DR3 2061499850151685888. In the SkyKeepsake Cygnus (Cyg) browse hub it sits with other stars of the same IAU figure.
Catalog identifiers
- Gaia
- Gaia DR3 2061499850151685888
- HIP
- 100391
- HD
- 193946
- gaia_dr3
- 2061499850151685888
Also known as
- Gaia DR3 TOP 5M 2061499850151685888
- HD 193946
Observed properties
- Visual magnitude
- 8.56