How to see it
HIP 139 has a visual magnitude of about 9.33: it is a telescope star and remains difficult or invisible to the naked eye even in good conditions.
Sky position
Equatorial coordinates for HIP 139: right ascension 0h 1m 47s, declination +67° 30′ 25″ (J2000), in the region of the Cassiopeia constellation (IAU figure Cas).
Catalog context
HIP 139. It appears in classical and modern catalogs as HIP 139, Gaia DR3 528594342521399168. In the SkyKeepsake Cassiopeia (Cas) browse hub it sits with other stars of the same IAU figure.
Catalog identifiers
- Gaia
- Gaia DR3 528594342521399168
- HIP
- 139
- gaia_dr3
- 528594342521399168
Also known as
- Gaia DR3 TOP 5M 528594342521399168
Observed properties
- Visual magnitude
- 9.33