Identification Data |
Common Name | |
Constellation | Virgo |
Star Name | 73 Vir |
Skymap Number | 13320008 |
Henry Draper (HD) Number | 117661 |
Harvard Revised (HR) Number | 5094 |
SAO Number | 157987 |
Durchmusterung (DM) Number | SD-17 3877 |
Washington Double Stars (WDS) Number
| 13320-1844
|
Positional Data |
Position and Proper Motion (PPM) Number | 227431 |
Right Ascension (RA) J2000 | 13h 32m 2.806s |
Declination (Dec) J2000 | -18° 43' 43.967" |
Position Uncertainty | 0.0096s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00680 |
Proper Motion in Dec (J2000) | -0.017866 |
Radial Velocity | -018.km s-1 |
Trigonometric Parallax | +0.01394s |
Trigonometric Parallax Uncertainty | 0.00087s |
GCI Unit Vector in X (J2000) | -0.871687 |
GCI Unit Vector in Y (J2000) | -0.370219 |
GCI Unit Vector in Z (J2000) | -0.321090 |
Galactic Longitude | 316.16° |
Galactic Latitude
| 43.10°
|
Observational Data |
Observed Visual Magnitude (V) | 6.01 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.22 |
Observed B-V Colour | +0.206 |
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 | 5.9 |
Observed Photographic Magnitude | 6.0 |
Morgan Keenan (MK) Spectral Type | F0IV-V |
One-Dimensional Spectral Class | A3 |
Position Angle | 190 |
Year of Observation | 1962. AD |