| Identification Data |
| Common Name | |
| Constellation | Musca |
| Star Name | lam Mus |
| Skymap Number | 11450112 |
| Henry Draper (HD) Number | 102249 |
| Harvard Revised (HR) Number | 4520 |
| SAO Number | 251575 |
| Durchmusterung (DM) Number | CP-66 1640 |
Washington Double Stars (WDS) Number
| 11456-6644
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 358955 |
| Right Ascension (RA) J2000 | 11h 45m 36.419s |
| Declination (Dec) J2000 | -66° 43' 43.546" |
| Position Uncertainty | 0.0071s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.01695 |
| Proper Motion in Dec (J2000) | +0.033266 |
| Radial Velocity | +016.3km s-1 |
| Trigonometric Parallax | +0.02542s |
| Trigonometric Parallax Uncertainty | 0.00054s |
| GCI Unit Vector in X (J2000) | -0.394306 |
| GCI Unit Vector in Y (J2000) | 0.024796 |
| GCI Unit Vector in Z (J2000) | -0.918645 |
| Galactic Longitude | 296.49° |
Galactic Latitude
| -4.68°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.63 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 3.80 |
| Observed B-V Colour | +0.173 |
| 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 | 3.8 |
| Observed Photographic Magnitude | 3.9 |
| Morgan Keenan (MK) Spectral Type | A7III |
| One-Dimensional Spectral Class | A5 |
| Position Angle | 275 |
| Year of Observation | 1918. AD |
