Identification Data |
Common Name | Auva |
Constellation | Virgo |
Star Name | 43del Vir |
Skymap Number | 12550105 |
Henry Draper (HD) Number | 112300 |
Harvard Revised (HR) Number | 4910 |
SAO Number | 119674 |
Durchmusterung (DM) Number | BD+04 2669 |
Washington Double Stars (WDS) Number
| 12556+0324
|
Positional Data |
Position and Proper Motion (PPM) Number | 159316 |
Right Ascension (RA) J2000 | 12h 55m 36.207s |
Declination (Dec) J2000 | +3° 23' 50.893" |
Position Uncertainty | 0.0093s |
Proper Motion in RA (J2000)/cos(Dec) | -0.03149 |
Proper Motion in Dec (J2000) | -0.052866 |
Radial Velocity | -017.8km s-1 |
Trigonometric Parallax | +0.01611s |
Trigonometric Parallax Uncertainty | 0.00088s |
GCI Unit Vector in X (J2000) | -0.969007 |
GCI Unit Vector in Y (J2000) | -0.239820 |
GCI Unit Vector in Z (J2000) | 0.059262 |
Galactic Longitude | 305.55° |
Galactic Latitude
| 66.25°
|
Observational Data |
Observed Visual Magnitude (V) | 3.42 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 4.92 |
Observed B-V Colour | +1.501 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 3.7 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | M3+III |
One-Dimensional Spectral Class | M0 |
Position Angle | 136 |
Year of Observation | 1925. AD |