| Identification Data |
| Common Name | |
| Constellation | Virgo |
| Star Name | 12 Vir |
| Skymap Number | 12130054 |
| Henry Draper (HD) Number | 106251 |
| Harvard Revised (HR) Number | 4650 |
| SAO Number | 99997 |
| Durchmusterung (DM) Number | BD+11 2440 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 128878 |
| Right Ascension (RA) J2000 | 12h 13m 25.938s |
| Declination (Dec) J2000 | +10° 15' 44.428" |
| Position Uncertainty | 0.0080s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00640 |
| Proper Motion in Dec (J2000) | -0.008066 |
| Radial Velocity | +002.3km s-1 |
| Trigonometric Parallax | +0.02018s |
| Trigonometric Parallax Uncertainty | 0.00072s |
| GCI Unit Vector in X (J2000) | -0.982313 |
| GCI Unit Vector in Y (J2000) | -0.057639 |
| GCI Unit Vector in Z (J2000) | 0.178155 |
| Galactic Longitude | 273.19° |
Galactic Latitude
| 70.90°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.85 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 6.12 |
| Observed B-V Colour | +0.267 |
| 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 | 5.8 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | A2m |
| One-Dimensional Spectral Class | A2 |
| Position Angle | |
| Year of Observation | AD |
Printer Version