Identification Data |
Common Name | Elnath |
Constellation | Taurus |
Star Name | 112bet Tau |
Skymap Number | 5260058 |
Henry Draper (HD) Number | 35497 |
Harvard Revised (HR) Number | 1791 |
SAO Number | 77168 |
Durchmusterung (DM) Number | BD+28 795 |
Washington Double Stars (WDS) Number
| 05263+2836
|
Positional Data |
Position and Proper Motion (PPM) Number | 94361 |
Right Ascension (RA) J2000 | 5h 26m 17.513s |
Declination (Dec) J2000 | +28° 36' 26.820" |
Position Uncertainty | 0.0103s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00177 |
Proper Motion in Dec (J2000) | -0.174266 |
Radial Velocity | +009.2km s-1 |
Trigonometric Parallax | +0.02489s |
Trigonometric Parallax Uncertainty | 0.00088s |
GCI Unit Vector in X (J2000) | 0.128659 |
GCI Unit Vector in Y (J2000) | 0.868442 |
GCI Unit Vector in Z (J2000) | 0.478806 |
Galactic Longitude | 178.00° |
Galactic Latitude
| -3.74°
|
Observational Data |
Observed Visual Magnitude (V) | 1.68 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.008 |
Observed B Magnitude | 1.62 |
Observed B-V Colour | -0.059 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.011 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 1.8 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | B7III |
One-Dimensional Spectral Class | B8 |
Position Angle | 239 |
Year of Observation | 1898. AD |