Identification Data |
Common Name | |
Constellation | Virgo |
Star Name | 33 Vir |
Skymap Number | 12460037 |
Henry Draper (HD) Number | 111028 |
Harvard Revised (HR) Number | 4849 |
SAO Number | 119580 |
Durchmusterung (DM) Number | BD+10 2468 |
Washington Double Stars (WDS) Number
| 12464+0932
|
Positional Data |
Position and Proper Motion (PPM) Number | 159153 |
Right Ascension (RA) J2000 | 12h 46m 22.544s |
Declination (Dec) J2000 | +9° 32' 22.861" |
Position Uncertainty | 0.0105s |
Proper Motion in RA (J2000)/cos(Dec) | +0.01884 |
Proper Motion in Dec (J2000) | -0.455066 |
Radial Velocity | +051.5km s-1 |
Trigonometric Parallax | +0.02236s |
Trigonometric Parallax Uncertainty | 0.00100s |
GCI Unit Vector in X (J2000) | -0.966050 |
GCI Unit Vector in Y (J2000) | -0.198195 |
GCI Unit Vector in Z (J2000) | 0.165731 |
Galactic Longitude | 298.82° |
Galactic Latitude
| 72.38°
|
Observational Data |
Observed Visual Magnitude (V) | 5.66 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.64 |
Observed B-V Colour | +0.975 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.9 |
Observed Photographic Magnitude | 6.5 |
Morgan Keenan (MK) Spectral Type | K1III-IV |
One-Dimensional Spectral Class | K0 |
Position Angle | 193 |
Year of Observation | 1923. AD |