| Identification Data |
| Common Name | |
| Constellation | Virgo |
| Star Name | 31 Vir |
| Skymap Number | 12410135 |
| Henry Draper (HD) Number | 110423 |
| Harvard Revised (HR) Number | 4829 |
| SAO Number | 119538 |
| Durchmusterung (DM) Number | BD+07 2568 |
Washington Double Stars (WDS) Number
| 12420+0648
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 159090 |
| Right Ascension (RA) J2000 | 12h 41m 57.117s |
| Declination (Dec) J2000 | +6° 48' 23.821" |
| Position Uncertainty | 0.0069s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00481 |
| Proper Motion in Dec (J2000) | -0.011266 |
| Radial Velocity | +003.8km s-1 |
| Trigonometric Parallax | +0.01337s |
| Trigonometric Parallax Uncertainty | 0.00078s |
| GCI Unit Vector in X (J2000) | -0.976363 |
| GCI Unit Vector in Y (J2000) | -0.180746 |
| GCI Unit Vector in Z (J2000) | 0.118519 |
| Galactic Longitude | 296.20° |
Galactic Latitude
| 69.55°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.58 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 5.58 |
| Observed B-V Colour | +0.001 |
| 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 | 5.5 |
| Observed Photographic Magnitude | 5.4 |
| Morgan Keenan (MK) Spectral Type | A2V |
| One-Dimensional Spectral Class | A0 |
| Position Angle | 40 |
| Year of Observation | 1993. AD |
