| Identification Data |
| Common Name | |
| Constellation | Ursa Major |
| Star Name | 15 UMa |
| Skymap Number | 9080171 |
| Henry Draper (HD) Number | 78209 |
| Harvard Revised (HR) Number | 3619 |
| SAO Number | 27136 |
| Durchmusterung (DM) Number | BD+52 1365 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 32016 |
| Right Ascension (RA) J2000 | 9h 8m 52.256s |
| Declination (Dec) J2000 | +51° 36' 16.734" |
| Position Uncertainty | 0.0087s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.01479 |
| Proper Motion in Dec (J2000) | -0.032566 |
| Radial Velocity | -000.1km s-1 |
| Trigonometric Parallax | +0.03412s |
| Trigonometric Parallax Uncertainty | 0.00082s |
| GCI Unit Vector in X (J2000) | -0.455839 |
| GCI Unit Vector in Y (J2000) | 0.421849 |
| GCI Unit Vector in Z (J2000) | 0.783744 |
| Galactic Longitude | 166.57° |
Galactic Latitude
| 42.02°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.46 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.77 |
| Observed B-V Colour | +0.306 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.5 |
| Observed Photographic Magnitude | 4.6 |
| Morgan Keenan (MK) Spectral Type | F0IVmvs |
| One-Dimensional Spectral Class | A3 |
| Position Angle | |
| Year of Observation | AD |
