| Identification Data |
| Common Name | |
| Constellation | Gemini |
| Star Name | 46tau Gem |
| Skymap Number | 7110033 |
| Henry Draper (HD) Number | 54719 |
| Harvard Revised (HR) Number | 2697 |
| SAO Number | 59858 |
| Durchmusterung (DM) Number | BD+30 1439 |
Washington Double Stars (WDS) Number
| 07111+3015
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 72528 |
| Right Ascension (RA) J2000 | 7h 11m 8.370s |
| Declination (Dec) J2000 | +30° 14' 42.587" |
| Position Uncertainty | 0.0103s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00239 |
| Proper Motion in Dec (J2000) | -0.048466 |
| Radial Velocity | +022.1km s-1 |
| Trigonometric Parallax | +0.01081s |
| Trigonometric Parallax Uncertainty | 0.00097s |
| GCI Unit Vector in X (J2000) | -0.263866 |
| GCI Unit Vector in Y (J2000) | 0.822593 |
| GCI Unit Vector in Z (J2000) | 0.503701 |
| Galactic Longitude | 187.22° |
Galactic Latitude
| 17.20°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.39 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 5.66 |
| Observed B-V Colour | +1.273 |
| 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 | 4.5 |
| Observed Photographic Magnitude | 5.5 |
| Morgan Keenan (MK) Spectral Type | K2III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | 178 |
| Year of Observation | 1925. AD |
