| Identification Data |
| Common Name | |
| Constellation | Taurus |
| Star Name | 64del2Tau |
| Skymap Number | 4240016 |
| Henry Draper (HD) Number | 27819 |
| Harvard Revised (HR) Number | 1380 |
| SAO Number | 93907 |
| Durchmusterung (DM) Number | BD+17 714 |
Washington Double Stars (WDS) Number
| 04241+1727
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 119852 |
| Right Ascension (RA) J2000 | 4h 24m 5.761s |
| Declination (Dec) J2000 | +17° 26' 38.869" |
| Position Uncertainty | 0.0125s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00769 |
| Proper Motion in Dec (J2000) | -0.033566 |
| Radial Velocity | +039.9km s-1 |
| Trigonometric Parallax | +0.02236s |
| Trigonometric Parallax Uncertainty | 0.00088s |
| GCI Unit Vector in X (J2000) | 0.387666 |
| GCI Unit Vector in Y (J2000) | 0.871694 |
| GCI Unit Vector in Z (J2000) | 0.299776 |
| Galactic Longitude | 178.29° |
Galactic Latitude
| -21.86°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.80 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 4.97 |
| Observed B-V Colour | +0.169 |
| 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 | 4.8 |
| Observed Photographic Magnitude | 5.0 |
| Morgan Keenan (MK) Spectral Type | A7V |
| One-Dimensional Spectral Class | A5 |
| Position Angle | 247 |
| Year of Observation | 1959. AD |
