| Identification Data |
| Common Name | |
| Constellation | Mensa |
| Star Name | the Men |
| Skymap Number | 6560143 |
| Henry Draper (HD) Number | 54239 |
| Harvard Revised (HR) Number | 2689 |
| SAO Number | 256355 |
| Durchmusterung (DM) Number | CP-79 238 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 369350 |
| Right Ascension (RA) J2000 | 6h 56m 34.475s |
| Declination (Dec) J2000 | -79° 25' 12.695" |
| Position Uncertainty | 0.0055s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00056 |
| Proper Motion in Dec (J2000) | -0.001666 |
| Radial Velocity | +006.0km s-1 |
| Trigonometric Parallax | +0.00917s |
| Trigonometric Parallax Uncertainty | 0.00048s |
| GCI Unit Vector in X (J2000) | -0.044865 |
| GCI Unit Vector in Y (J2000) | 0.178039 |
| GCI Unit Vector in Z (J2000) | -0.983000 |
| Galactic Longitude | 291.11° |
Galactic Latitude
| -26.40°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.46 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 5.50 |
| Observed B-V Colour | +0.037 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.5 |
| Observed Photographic Magnitude | 5.5 |
| Morgan Keenan (MK) Spectral Type | B9.5V |
| One-Dimensional Spectral Class | A0 |
| Position Angle | |
| Year of Observation | AD |
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