| Identification Data |
| Common Name | |
| Constellation | Ursa Major |
| Star Name | 12kap UMa |
| Skymap Number | 9030127 |
| Henry Draper (HD) Number | 77327 |
| Harvard Revised (HR) Number | 3594 |
| SAO Number | 42661 |
| Durchmusterung (DM) Number | BD+47 1633 |
Washington Double Stars (WDS) Number
| 09036+4709
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 50987 |
| Right Ascension (RA) J2000 | 9h 3m 37.531s |
| Declination (Dec) J2000 | +47° 9' 23.494" |
| Position Uncertainty | 0.0134s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00366 |
| Proper Motion in Dec (J2000) | -0.055467 |
| Radial Velocity | +002.1km s-1 |
| Trigonometric Parallax | +0.00771s |
| Trigonometric Parallax Uncertainty | 0.00083s |
| GCI Unit Vector in X (J2000) | -0.488377 |
| GCI Unit Vector in Y (J2000) | 0.473165 |
| GCI Unit Vector in Z (J2000) | 0.733214 |
| Galactic Longitude | 172.63° |
Galactic Latitude
| 41.63°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.58 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 3.58 |
| Observed B-V Colour | +0.004 |
| 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 | 3.7 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | A1Vn |
| One-Dimensional Spectral Class | A0 |
| Position Angle | |
| Year of Observation | 1992. AD |
