| Identification Data |
| Common Name | |
| Constellation | Virgo |
| Star Name | 87 Vir |
| Skymap Number | 13470074 |
| Henry Draper (HD) Number | 120052 |
| Harvard Revised (HR) Number | 5181 |
| SAO Number | 158165 |
| Durchmusterung (DM) Number | SD-17 3932 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 227850 |
| Right Ascension (RA) J2000 | 13h 47m 25.391s |
| Declination (Dec) J2000 | -17° 51' 35.420" |
| Position Uncertainty | 0.0101s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00426 |
| Proper Motion in Dec (J2000) | -0.031066 |
| Radial Velocity | +064.2km s-1 |
| Trigonometric Parallax | +0.00513s |
| Trigonometric Parallax Uncertainty | 0.00076s |
| GCI Unit Vector in X (J2000) | -0.849153 |
| GCI Unit Vector in Y (J2000) | -0.429977 |
| GCI Unit Vector in Z (J2000) | -0.306690 |
| Galactic Longitude | 321.29° |
Galactic Latitude
| 43.01°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.42 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.007 |
| Observed B Magnitude | 7.01 |
| Observed B-V Colour | +1.589 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.011 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.2 |
| Observed Photographic Magnitude | 7.1 |
| Morgan Keenan (MK) Spectral Type | M2III |
| One-Dimensional Spectral Class | M0 |
| Position Angle | |
| Year of Observation | AD |
