| Identification Data |
| Common Name | |
| Constellation | Taurus |
| Star Name | 63 Tau |
| Skymap Number | 4230060 |
| Henry Draper (HD) Number | 27749 |
| Harvard Revised (HR) Number | 1376 |
| SAO Number | 93900 |
| Durchmusterung (DM) Number | BD+16 586 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 119840 |
| Right Ascension (RA) J2000 | 4h 23m 25.062s |
| Declination (Dec) J2000 | +16° 46' 38.135" |
| Position Uncertainty | 0.0112s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00732 |
| Proper Motion in Dec (J2000) | -0.027666 |
| Radial Velocity | +035.0km s-1 |
| Trigonometric Parallax | +0.02117s |
| Trigonometric Parallax Uncertainty | 0.00080s |
| GCI Unit Vector in X (J2000) | 0.391645 |
| GCI Unit Vector in Y (J2000) | 0.873667 |
| GCI Unit Vector in Z (J2000) | 0.288652 |
| Galactic Longitude | 178.73° |
Galactic Latitude
| -22.41°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.63 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 5.94 |
| Observed B-V Colour | +0.313 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.7 |
| Observed Photographic Magnitude | 6.0 |
| Morgan Keenan (MK) Spectral Type | A1m |
| One-Dimensional Spectral Class | A2 |
| Position Angle | |
| Year of Observation | AD |
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