| Identification Data |
| Common Name | |
| Constellation | Virgo |
| Star Name | 27 Vir |
| Skymap Number | 12410079 |
| Henry Draper (HD) Number | 110377 |
| Harvard Revised (HR) Number | 4824 |
| SAO Number | 100207 |
| Durchmusterung (DM) Number | BD+11 2484 |
Washington Double Stars (WDS) Number
| 12416+1026
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 129249 |
| Right Ascension (RA) J2000 | 12h 41m 34.392s |
| Declination (Dec) J2000 | +10° 25' 34.572" |
| Position Uncertainty | 0.0081s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00719 |
| Proper Motion in Dec (J2000) | +0.000766 |
| Radial Velocity | +009.0km s-1 |
| Trigonometric Parallax | +0.01460s |
| Trigonometric Parallax Uncertainty | 0.00080s |
| GCI Unit Vector in X (J2000) | -0.967352 |
| GCI Unit Vector in Y (J2000) | -0.177425 |
| GCI Unit Vector in Z (J2000) | 0.180970 |
| Galactic Longitude | 294.58° |
Galactic Latitude
| 73.14°
|
| Observational Data |
| Observed Visual Magnitude (V) | 6.22 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.006 |
| Observed B Magnitude | 6.43 |
| Observed B-V Colour | +0.205 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.008 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 6.3 |
| Observed Photographic Magnitude | 6.3 |
| Morgan Keenan (MK) Spectral Type | A7Vn |
| One-Dimensional Spectral Class | A5 |
| Position Angle | 282 |
| Year of Observation | 1918. AD |
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