| Identification Data |
| Common Name | |
| Constellation | Ursa Major |
| Star Name | 28 UMa |
| Skymap Number | 9450147 |
| Henry Draper (HD) Number | 84179 |
| Harvard Revised (HR) Number | 3865 |
| SAO Number | 14980 |
| Durchmusterung (DM) Number | BD+64 752 |
Washington Double Stars (WDS) Number
| 09459+6339
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 17185 |
| Right Ascension (RA) J2000 | 9h 45m 55.362s |
| Declination (Dec) J2000 | +63° 39' 11.926" |
| Position Uncertainty | 0.0051s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00252 |
| Proper Motion in Dec (J2000) | -0.043066 |
| Radial Velocity | -027.0km s-1 |
| Trigonometric Parallax | +0.01294s |
| Trigonometric Parallax Uncertainty | 0.00062s |
| GCI Unit Vector in X (J2000) | -0.369997 |
| GCI Unit Vector in Y (J2000) | 0.245075 |
| GCI Unit Vector in Z (J2000) | 0.896125 |
| Galactic Longitude | 148.96° |
Galactic Latitude
| 42.93°
|
| Observational Data |
| Observed Visual Magnitude (V) | 6.53 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 6.88 |
| Observed B-V Colour | +0.351 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 6.5 |
| Observed Photographic Magnitude | 7.1 |
| Morgan Keenan (MK) Spectral Type | F2V |
| One-Dimensional Spectral Class | F2 |
| Position Angle | 27 |
| Year of Observation | 1991. AD |
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