| Identification Data |
| Common Name | |
| Constellation | Aries |
| Star Name | 63tau2Ari |
| Skymap Number | 3220099 |
| Henry Draper (HD) Number | 20893 |
| Harvard Revised (HR) Number | 1015 |
| SAO Number | 75899 |
| Durchmusterung (DM) Number | BD+20 551 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 92448 |
| Right Ascension (RA) J2000 | 3h 22m 45.241s |
| Declination (Dec) J2000 | +20° 44' 31.448" |
| Position Uncertainty | 0.0144s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00351 |
| Proper Motion in Dec (J2000) | -0.014967 |
| Radial Velocity | +002.3km s-1 |
| Trigonometric Parallax | +0.01023s |
| Trigonometric Parallax Uncertainty | 0.00105s |
| GCI Unit Vector in X (J2000) | 0.592473 |
| GCI Unit Vector in Y (J2000) | 0.723564 |
| GCI Unit Vector in Z (J2000) | 0.354162 |
| Galactic Longitude | 164.28° |
Galactic Latitude
| -29.73°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.08 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 6.32 |
| Observed B-V Colour | +1.238 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.3 |
| Observed Photographic Magnitude | 6.2 |
| Morgan Keenan (MK) Spectral Type | K3III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
