How to see it
21Nu Lib has a visual magnitude of about 4.56: under a reasonably dark sky it is typically reachable with the unaided eye.
Sky position
Equatorial coordinates for 21Nu Lib: right ascension 15h 6m 38s, declination −16° 15′ 25″ (J2000), in the region of the Libra constellation (IAU figure Lib).
Catalog context
21Nu Lib. It appears in classical and modern catalogs as HIP 73945, HD 133774, Gaia DR3 6306084740216143616. In the SkyKeepsake Libra (Lib) browse hub it sits with other stars of the same IAU figure.
Catalog identifiers
- Gaia
- Gaia DR3 6306084740216143616
- HIP
- 73945
- HD
- 133774
- gaia_dr3
- 6306084740216143616
- Bayer / Flamsteed
- 21Nu Lib
Observed properties
- Visual magnitude
- 4.56