| Identification Data |
| Common Name | |
| Constellation | Taurus |
| Star Name | 7 Tau |
| Skymap Number | 3340054 |
| Henry Draper (HD) Number | 22091 |
| Harvard Revised (HR) Number | 1086 |
| SAO Number | 75999 |
| Durchmusterung (DM) Number | BD+23 473 |
Washington Double Stars (WDS) Number
| 03344+2428
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 92620 |
| Right Ascension (RA) J2000 | 3h 34m 26.624s |
| Declination (Dec) J2000 | +24° 27' 51.814" |
| Position Uncertainty | 0.1595s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00020 |
| Proper Motion in Dec (J2000) | -0.034067 |
| Radial Velocity | +026.7km s-1 |
| Trigonometric Parallax | +0.00628s |
| Trigonometric Parallax Uncertainty | 0.00396s |
| GCI Unit Vector in X (J2000) | 0.540001 |
| GCI Unit Vector in Y (J2000) | 0.732733 |
| GCI Unit Vector in Z (J2000) | 0.414128 |
| Galactic Longitude | 163.96° |
Galactic Latitude
| -25.14°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.99 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.006 |
| Observed B Magnitude | 6.11 |
| Observed B-V Colour | +0.115 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.007 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.9 |
| Observed Photographic Magnitude | 6.0 |
| Morgan Keenan (MK) Spectral Type | A3V+A3V |
| One-Dimensional Spectral Class | A2 |
| Position Angle | |
| Year of Observation | 1990. AD |
