Nu Ursae Majoris
From Wikipedia, the free encyclopedia
| Observation data Epoch J2000.0 |
|
|---|---|
| Constellation | Ursa Major |
| Right ascension | 11h 18m 28.7s |
| Declination | +33° 05' 39" |
| Apparent magnitude (V) | +3.49 |
| Distance | 421 ± 43 ly (129 ± 13 pc) |
| Spectral type | K3-IIIBa0.3 |
| Other designations | |
Nu Ursae Majoris (ν UMa / ν Ursae Majoris) is a binary star in the constellation Ursa Major. It is approximately 421 light years from Earth and has the traditional name Alula Borealis.
The primary component, Nu Ursae Majoris A, is an orange K-type giant with an apparent magnitude of +3.49. It has a 10th magnitude companion 7.1 arcseconds away.
 |
This binary or multiple star system-related article is a stub. You can help Wikipedia by expanding it. |
