Identification Data |
Common Name | |
Constellation | Taurus |
Star Name | 85 Tau |
Skymap Number | 4310119 |
Henry Draper (HD) Number | 28677 |
Harvard Revised (HR) Number | 1432 |
SAO Number | 93993 |
Durchmusterung (DM) Number | BD+15 645 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 119991 |
Right Ascension (RA) J2000 | 4h 31m 51.758s |
Declination (Dec) J2000 | +15° 51' 5.616" |
Position Uncertainty | 0.0092s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00746 |
Proper Motion in Dec (J2000) | -0.032466 |
Radial Velocity | +036.0km s-1 |
Trigonometric Parallax | +0.02225s |
Trigonometric Parallax Uncertainty | 0.00114s |
GCI Unit Vector in X (J2000) | 0.360896 |
GCI Unit Vector in Y (J2000) | 0.891709 |
GCI Unit Vector in Z (J2000) | 0.273146 |
Galactic Longitude | 180.88° |
Galactic Latitude
| -21.42°
|
Observational Data |
Observed Visual Magnitude (V) | 6.01 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.006 |
Observed B Magnitude | 6.35 |
Observed B-V Colour | +0.344 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.008 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 6.0 |
Observed Photographic Magnitude | 6.4 |
Morgan Keenan (MK) Spectral Type | F4V |
One-Dimensional Spectral Class | F0 |
Position Angle | |
Year of Observation | AD |