Identification Data |
Common Name | |
Constellation | Virgo |
Star Name | 93tau Vir |
Skymap Number | 14010092 |
Henry Draper (HD) Number | 122408 |
Harvard Revised (HR) Number | 5264 |
SAO Number | 120238 |
Durchmusterung (DM) Number | BD+02 2761 |
Washington Double Stars (WDS) Number
| 14016+0133
|
Positional Data |
Position and Proper Motion (PPM) Number | 160264 |
Right Ascension (RA) J2000 | 14h 1m 38.793s |
Declination (Dec) J2000 | +1° 32' 40.315" |
Position Uncertainty | 0.0092s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00116 |
Proper Motion in Dec (J2000) | -0.021266 |
Radial Velocity | -002.0km s-1 |
Trigonometric Parallax | +0.01494s |
Trigonometric Parallax Uncertainty | 0.00088s |
GCI Unit Vector in X (J2000) | -0.862098 |
GCI Unit Vector in Y (J2000) | -0.506025 |
GCI Unit Vector in Z (J2000) | 0.026954 |
Galactic Longitude | 339.23° |
Galactic Latitude
| 59.38°
|
Observational Data |
Observed Visual Magnitude (V) | 4.24 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.34 |
Observed B-V Colour | +0.099 |
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 | 4.3 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | A3V |
One-Dimensional Spectral Class | A2 |
Position Angle | 290 |
Year of Observation | 1960. AD |