Identification Data |
Common Name | |
Constellation | Taurus |
Star Name | 13 Tau |
Skymap Number | 3420053 |
Henry Draper (HD) Number | 23016 |
Harvard Revised (HR) Number | 1126 |
SAO Number | 93557 |
Durchmusterung (DM) Number | BD+19 578 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 119296 |
Right Ascension (RA) J2000 | 3h 42m 18.948s |
Declination (Dec) J2000 | +19° 42' 0.914" |
Position Uncertainty | 0.0123s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00041 |
Proper Motion in Dec (J2000) | -0.013266 |
Radial Velocity | -010.0km s-1 |
Trigonometric Parallax | +0.00797s |
Trigonometric Parallax Uncertainty | 0.00102s |
GCI Unit Vector in X (J2000) | 0.532184 |
GCI Unit Vector in Y (J2000) | 0.776623 |
GCI Unit Vector in Z (J2000) | 0.337099 |
Galactic Longitude | 169.00° |
Galactic Latitude
| -27.51°
|
Observational Data |
Observed Visual Magnitude (V) | 5.69 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 5.67 |
Observed B-V Colour | -0.019 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.5 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | B9Vne |
One-Dimensional Spectral Class | B8 |
Position Angle | |
Year of Observation | AD |