| Identification Data |
| Common Name | |
| Constellation | Auriga |
| Star Name | 50psi2Aur |
| Skymap Number | 6390091 |
| Henry Draper (HD) Number | 47174 |
| Harvard Revised (HR) Number | 2427 |
| SAO Number | 41239 |
| Durchmusterung (DM) Number | BD+42 1585 |
Washington Double Stars (WDS) Number
| 06393+4229
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 49219 |
| Right Ascension (RA) J2000 | 6h 39m 19.826s |
| Declination (Dec) J2000 | +42° 29' 19.957" |
| Position Uncertainty | 0.0078s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00009 |
| Proper Motion in Dec (J2000) | -0.055766 |
| Radial Velocity | +016.9km s-1 |
| Trigonometric Parallax | +0.00754s |
| Trigonometric Parallax Uncertainty | 0.00071s |
| GCI Unit Vector in X (J2000) | -0.125927 |
| GCI Unit Vector in Y (J2000) | 0.726577 |
| GCI Unit Vector in Z (J2000) | 0.675447 |
| Galactic Longitude | 172.89° |
Galactic Latitude
| 15.86°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.79 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 6.02 |
| Observed B-V Colour | +1.233 |
| 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 | 5.1 |
| Observed Photographic Magnitude | 5.9 |
| Morgan Keenan (MK) Spectral Type | K2-III |
| One-Dimensional Spectral Class | G5 |
| Position Angle | 107 |
| Year of Observation | 1963. AD |
