| Identification Data |
| Common Name | |
| Constellation | Ursa Major |
| Star Name | 23 UMa |
| Skymap Number | 9310093 |
| Henry Draper (HD) Number | 81937 |
| Harvard Revised (HR) Number | 3757 |
| SAO Number | 14908 |
| Durchmusterung (DM) Number | BD+63 845 |
Washington Double Stars (WDS) Number
| 09315+6304
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 17085 |
| Right Ascension (RA) J2000 | 9h 31m 31.708s |
| Declination (Dec) J2000 | +63° 3' 42.699" |
| Position Uncertainty | 0.0058s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.01583 |
| Proper Motion in Dec (J2000) | +0.026966 |
| Radial Velocity | -010.4km s-1 |
| Trigonometric Parallax | +0.04320s |
| Trigonometric Parallax Uncertainty | 0.00064s |
| GCI Unit Vector in X (J2000) | -0.361243 |
| GCI Unit Vector in Y (J2000) | 0.273383 |
| GCI Unit Vector in Z (J2000) | 0.891496 |
| Galactic Longitude | 150.64° |
Galactic Latitude
| 41.74°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.65 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.00 |
| Observed B-V Colour | +0.346 |
| 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 | 3.8 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | F0IV |
| One-Dimensional Spectral Class | F0 |
| Position Angle | 269 |
| Year of Observation | 1975. AD |
