Identification Data |
Common Name | |
Constellation | Taurus |
Star Name | 80 Tau |
Skymap Number | 4300034 |
Henry Draper (HD) Number | 28485 |
Harvard Revised (HR) Number | 1422 |
SAO Number | 93970 |
Durchmusterung (DM) Number | BD+15 636 |
Washington Double Stars (WDS) Number
| 04301+1538
|
Positional Data |
Position and Proper Motion (PPM) Number | 119962 |
Right Ascension (RA) J2000 | 4h 30m 8.598s |
Declination (Dec) J2000 | +15° 38' 16.226" |
Position Uncertainty | 0.0136s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00745 |
Proper Motion in Dec (J2000) | -0.023967 |
Radial Velocity | +027.2km s-1 |
Trigonometric Parallax | +0.02293s |
Trigonometric Parallax Uncertainty | 0.00125s |
GCI Unit Vector in X (J2000) | 0.367962 |
GCI Unit Vector in Y (J2000) | 0.889912 |
GCI Unit Vector in Z (J2000) | 0.269556 |
Galactic Longitude | 180.79° |
Galactic Latitude
| -21.88°
|
Observational Data |
Observed Visual Magnitude (V) | 5.64 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.007 |
Observed B Magnitude | 5.96 |
Observed B-V Colour | +0.319 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.009 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.7 |
Observed Photographic Magnitude | 5.9 |
Morgan Keenan (MK) Spectral Type | F0V |
One-Dimensional Spectral Class | F0 |
Position Angle | 16 |
Year of Observation | 1990. AD |