| 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 |
