Identification Data |
Common Name | |
Constellation | Virgo |
Star Name | 16 Vir |
Skymap Number | 12200054 |
Henry Draper (HD) Number | 107328 |
Harvard Revised (HR) Number | 4695 |
SAO Number | 119341 |
Durchmusterung (DM) Number | BD+04 2604 |
Washington Double Stars (WDS) Number
| 12203+0319
|
Positional Data |
Position and Proper Motion (PPM) Number | 158745 |
Right Ascension (RA) J2000 | 12h 20m 20.980s |
Declination (Dec) J2000 | +3° 18' 45.267" |
Position Uncertainty | 0.0078s |
Proper Motion in RA (J2000)/cos(Dec) | -0.01962 |
Proper Motion in Dec (J2000) | -0.062966 |
Radial Velocity | +035.7km s-1 |
Trigonometric Parallax | +0.01143s |
Trigonometric Parallax Uncertainty | 0.00082s |
GCI Unit Vector in X (J2000) | -0.994396 |
GCI Unit Vector in Y (J2000) | -0.088527 |
GCI Unit Vector in Z (J2000) | 0.057783 |
Galactic Longitude | 284.30° |
Galactic Latitude
| 65.05°
|
Observational Data |
Observed Visual Magnitude (V) | 4.97 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 6.14 |
Observed B-V Colour | +1.169 |
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 | 5.1 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | K0.5IIIbFe-0.5 |
One-Dimensional Spectral Class | K0 |
Position Angle | 4 |
Year of Observation | 1925. AD |