How to see it
57Mu Eri has a visual magnitude of about 4.01: under a reasonably dark sky it is typically reachable with the unaided eye.
Sky position
Equatorial coordinates for 57Mu Eri: right ascension 4h 45m 30s, declination −3° 15′ 17″ (J2000), in the region of the Orion constellation (IAU figure Ori).
Catalog context
57Mu Eri. It appears in classical and modern catalogs as HIP 22109, HD 30211, Gaia DR3 3225773709225508736. In the SkyKeepsake Orion (Ori) browse hub it sits with other stars of the same IAU figure.
Catalog identifiers
- Gaia
- Gaia DR3 3225773709225508736
- HIP
- 22109
- HD
- 30211
- gaia_dr3
- 3225773709225508736
- Bayer / Flamsteed
- 57Mu Eri
Observed properties
- Visual magnitude
- 4.01