| Identification Data |
| Common Name | Alsuhail |
| Constellation | Vela |
| Star Name | lam Vel |
| Skymap Number | 9070170 |
| Henry Draper (HD) Number | 78647 |
| Harvard Revised (HR) Number | 3634 |
| SAO Number | 220878 |
| Durchmusterung (DM) Number | CD-42 4990 |
Washington Double Stars (WDS) Number
| 09080-4326
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 313999 |
| Right Ascension (RA) J2000 | 9h 7m 59.758s |
| Declination (Dec) J2000 | -43° 25' 57.322" |
| Position Uncertainty | 0.0057s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00213 |
| Proper Motion in Dec (J2000) | +0.014366 |
| Radial Velocity | +018.5km s-1 |
| Trigonometric Parallax | +0.00569s |
| Trigonometric Parallax Uncertainty | 0.00053s |
| GCI Unit Vector in X (J2000) | -0.531088 |
| GCI Unit Vector in Y (J2000) | 0.495265 |
| GCI Unit Vector in Z (J2000) | -0.687501 |
| Galactic Longitude | 265.94° |
Galactic Latitude
| 2.82°
|
| Observational Data |
| Observed Visual Magnitude (V) | 2.21 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 3.90 |
| Observed B-V Colour | +1.685 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 2.2 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | K4.5Ib |
| One-Dimensional Spectral Class | K5 |
| Position Angle | 137 |
| Year of Observation | 1897. AD |
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