Identification Data |
Common Name | |
Constellation | Taurus |
Star Name | 88 Tau |
Skymap Number | 4350087 |
Henry Draper (HD) Number | 29140 |
Harvard Revised (HR) Number | 1458 |
SAO Number | 94026 |
Durchmusterung (DM) Number | BD+09 607 |
Washington Double Stars (WDS) Number
| 04357+1010
|
Positional Data |
Position and Proper Motion (PPM) Number | 120054 |
Right Ascension (RA) J2000 | 4h 35m 39.261s |
Declination (Dec) J2000 | +10° 9' 38.821" |
Position Uncertainty | 0.0109s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00304 |
Proper Motion in Dec (J2000) | -0.052467 |
Radial Velocity | +029.0km s-1 |
Trigonometric Parallax | +0.02168s |
Trigonometric Parallax Uncertainty | 0.00082s |
GCI Unit Vector in X (J2000) | 0.354133 |
GCI Unit Vector in Y (J2000) | 0.918406 |
GCI Unit Vector in Z (J2000) | 0.176411 |
Galactic Longitude | 186.41° |
Galactic Latitude
| -24.13°
|
Observational Data |
Observed Visual Magnitude (V) | 4.25 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.43 |
Observed B-V Colour | +0.178 |
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 | 4.4 |
Observed Photographic Magnitude | 4.5 |
Morgan Keenan (MK) Spectral Type | A5m |
One-Dimensional Spectral Class | A3 |
Position Angle | 330 |
Year of Observation | 1991. AD |