| Identification Data | 
| Common Name |  | 
| Constellation | Centaurus | 
| Star Name | lam Cen | 
| Skymap Number | 11350108 | 
| Henry Draper (HD) Number | 100841 | 
| Harvard Revised (HR) Number | 4467 | 
| SAO Number | 251472 | 
| Durchmusterung (DM) Number | CP-62 2127 | 
Washington Double Stars (WDS) Number
  | 11358-6301
  | 
| Positional Data | 
| Position and Proper Motion (PPM) Number | 358820 | 
| Right Ascension (RA) J2000 | 11h 35m 46.884s | 
| Declination (Dec) J2000 | -63° 1' 11.430" | 
| Position Uncertainty | 0.0066s | 
| Proper Motion in RA (J2000)/cos(Dec) | -0.00497 | 
| Proper Motion in Dec (J2000) | -0.006966 | 
| Radial Velocity | -001.4km s-1 | 
| Trigonometric Parallax | +0.00796s | 
| Trigonometric Parallax Uncertainty | 0.00052s | 
| GCI Unit Vector in X (J2000) | -0.451151 | 
| GCI Unit Vector in Y (J2000) | 0.047853 | 
| GCI Unit Vector in Z (J2000) | -0.891164 | 
| Galactic Longitude | 294.48° | 
Galactic Latitude
  | -1.40°
  | 
| Observational Data | 
| Observed Visual Magnitude (V) | 3.12 | 
| Derived Visual Magnitude |  | 
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 | 
| Observed B Magnitude | 3.08 | 
| Observed B-V Colour | -0.039 | 
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 | 
| Observed U Magnitude |  | 
| Observed U-B Colour |  | 
| Observed U Magnitude or (U-B) Magnitude Uncertainty |  | 
| Observed Photovisual Magnitude | 3.3 | 
| Observed Photographic Magnitude | 3.3 | 
| Morgan Keenan (MK) Spectral Type | B9III | 
| One-Dimensional Spectral Class | B9 | 
| Position Angle | 316 | 
| Year of Observation | 1944. AD |