| Identification Data |
| Common Name | |
| Constellation | Auriga |
| Star Name | 12 Aur |
| Skymap Number | 5160075 |
| Henry Draper (HD) Number | 33988 |
| Harvard Revised (HR) Number | |
| SAO Number | 40183 |
| Durchmusterung (DM) Number | BD+46 989 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 47919 |
| Right Ascension (RA) J2000 | 5h 16m 27.082s |
| Declination (Dec) J2000 | +46° 24' 57.820" |
| Position Uncertainty | 0.0146s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00025 |
| Proper Motion in Dec (J2000) | +0.000165 |
| Radial Velocity | -033.km s-1 |
| Trigonometric Parallax | -0.00530s |
| Trigonometric Parallax Uncertainty | 0.0054s |
| GCI Unit Vector in X (J2000) | 0.130214 |
| GCI Unit Vector in Y (J2000) | 0.677008 |
| GCI Unit Vector in Z (J2000) | 0.724365 |
| Galactic Longitude | 162.23° |
Galactic Latitude
| 4.77°
|
| Observational Data |
| Observed Visual Magnitude (V) | 6.95 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.008 |
| Observed B Magnitude | 7.06 |
| Observed B-V Colour | +0.112 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.011 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 6.9 |
| Observed Photographic Magnitude | 6.8 |
| Morgan Keenan (MK) Spectral Type | B2e |
| One-Dimensional Spectral Class | B5 |
| Position Angle | |
| Year of Observation | AD |
