| Identification Data |
| Common Name | |
| Constellation | Taurus |
| Star Name | 117 Tau |
| Skymap Number | 5280009 |
| Henry Draper (HD) Number | 35802 |
| Harvard Revised (HR) Number | 1816 |
| SAO Number | 94573 |
| Durchmusterung (DM) Number | BD+17 931 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 120986 |
| Right Ascension (RA) J2000 | 5h 28m 1.610s |
| Declination (Dec) J2000 | +17° 14' 20.867" |
| Position Uncertainty | 0.0106s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00115 |
| Proper Motion in Dec (J2000) | -0.046266 |
| Radial Velocity | -023.3km s-1 |
| Trigonometric Parallax | +0.00463s |
| Trigonometric Parallax Uncertainty | 0.00092s |
| GCI Unit Vector in X (J2000) | 0.132810 |
| GCI Unit Vector in Y (J2000) | 0.945797 |
| GCI Unit Vector in Z (J2000) | 0.296360 |
| Galactic Longitude | 187.80° |
Galactic Latitude
| -9.64°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.77 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 7.38 |
| Observed B-V Colour | +1.606 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.009 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 6.0 |
| Observed Photographic Magnitude | 7.5 |
| Morgan Keenan (MK) Spectral Type | M1III |
| One-Dimensional Spectral Class | K5 |
| Position Angle | |
| Year of Observation | AD |
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