| Identification Data |
| Common Name | |
| Constellation | Ursa Major |
| Star Name | 27 UMa |
| Skymap Number | 9420177 |
| Henry Draper (HD) Number | 83506 |
| Harvard Revised (HR) Number | 3839 |
| SAO Number | 6936 |
| Durchmusterung (DM) Number | BD+72 466 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 7471 |
| Right Ascension (RA) J2000 | 9h 42m 57.187s |
| Declination (Dec) J2000 | +72° 15' 9.426" |
| Position Uncertainty | 0.0059s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00584 |
| Proper Motion in Dec (J2000) | -0.027566 |
| Radial Velocity | -017.3km s-1 |
| Trigonometric Parallax | +0.00738s |
| Trigonometric Parallax Uncertainty | 0.00057s |
| GCI Unit Vector in X (J2000) | -0.251927 |
| GCI Unit Vector in Y (J2000) | 0.171606 |
| GCI Unit Vector in Z (J2000) | 0.952410 |
| Galactic Longitude | 139.45° |
Galactic Latitude
| 38.23°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.14 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 6.17 |
| Observed B-V Colour | +1.026 |
| 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 | 5.4 |
| Observed Photographic Magnitude | 6.4 |
| Morgan Keenan (MK) Spectral Type | K0III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
