| Identification Data |
| Common Name | |
| Constellation | Taurus |
| Star Name | 101 Tau |
| Skymap Number | 4590100 |
| Henry Draper (HD) Number | 31845 |
| Harvard Revised (HR) Number | |
| SAO Number | 94248 |
| Durchmusterung (DM) Number | BD+15 713 |
Washington Double Stars (WDS) Number
| 04597+1555
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 120477 |
| Right Ascension (RA) J2000 | 4h 59m 44.323s |
| Declination (Dec) J2000 | +15° 55' 0.243" |
| Position Uncertainty | 0.0079s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00605 |
| Proper Motion in Dec (J2000) | -0.029266 |
| Radial Velocity | +044.1km s-1 |
| Trigonometric Parallax | +0.02309s |
| Trigonometric Parallax Uncertainty | 0.00083s |
| GCI Unit Vector in X (J2000) | 0.249955 |
| GCI Unit Vector in Y (J2000) | 0.928609 |
| GCI Unit Vector in Z (J2000) | 0.274240 |
| Galactic Longitude | 185.06° |
Galactic Latitude
| -16.01°
|
| Observational Data |
| Observed Visual Magnitude (V) | 6.75 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
| Observed B Magnitude | 7.21 |
| Observed B-V Colour | +0.463 |
| 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 | 6.7 |
| Observed Photographic Magnitude | 6.9 |
| Morgan Keenan (MK) Spectral Type | F5V |
| One-Dimensional Spectral Class | F5 |
| Position Angle | 146 |
| Year of Observation | 1910. AD |
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