| Identification Data |
| Common Name | Algieba |
| Constellation | Leo |
| Star Name | 41gam1Leo |
| Skymap Number | 10200011 |
| Henry Draper (HD) Number | 89484 |
| Harvard Revised (HR) Number | 4057 |
| SAO Number | 81298 |
| Durchmusterung (DM) Number | BD+20 2467 |
Washington Double Stars (WDS) Number
| 10200+1950
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 127320 |
| Right Ascension (RA) J2000 | 10h 19m 58.354s |
| Declination (Dec) J2000 | +19° 50' 29.359" |
| Position Uncertainty | 0.0115s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.02203 |
| Proper Motion in Dec (J2000) | -0.152967 |
| Radial Velocity | -036.6km s-1 |
| Trigonometric Parallax | +0.02596s |
| Trigonometric Parallax Uncertainty | 0.00083s |
| GCI Unit Vector in X (J2000) | -0.852457 |
| GCI Unit Vector in Y (J2000) | 0.397632 |
| GCI Unit Vector in Z (J2000) | 0.339419 |
| Galactic Longitude | 216.56° |
Galactic Latitude
| 54.65°
|
| Observational Data |
| Observed Visual Magnitude (V) | 2.01 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | |
| Observed B Magnitude | 3.14 |
| Observed B-V Colour | +1.128 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.029 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 2.6 |
| Observed Photographic Magnitude | 3.6 |
| Morgan Keenan (MK) Spectral Type | K1-IIIbFe-0.5 |
| One-Dimensional Spectral Class | K0 |
| Position Angle | 123 |
| Year of Observation | 1990. AD |
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