| Identification Data |
| Common Name | |
| Constellation | Ursa Major |
| Star Name | 73 UMa |
| Skymap Number | 12270075 |
| Henry Draper (HD) Number | 108502 |
| Harvard Revised (HR) Number | 4745 |
| SAO Number | 28394 |
| Durchmusterung (DM) Number | BD+56 1598 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 33568 |
| Right Ascension (RA) J2000 | 12h 27m 35.104s |
| Declination (Dec) J2000 | +55° 42' 45.808" |
| Position Uncertainty | 0.0062s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00248 |
| Proper Motion in Dec (J2000) | -0.011466 |
| Radial Velocity | +017.1km s-1 |
| Trigonometric Parallax | +0.00743s |
| Trigonometric Parallax Uncertainty | 0.00061s |
| GCI Unit Vector in X (J2000) | -0.559267 |
| GCI Unit Vector in Y (J2000) | -0.067642 |
| GCI Unit Vector in Z (J2000) | 0.826223 |
| Galactic Longitude | 129.88° |
Galactic Latitude
| 61.09°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.69 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 7.24 |
| Observed B-V Colour | +1.552 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.8 |
| Observed Photographic Magnitude | 7.3 |
| Morgan Keenan (MK) Spectral Type | M2IIIb |
| One-Dimensional Spectral Class | M0 |
| Position Angle | |
| Year of Observation | AD |
