| Identification Data | 
| Common Name | Algenib | 
| Constellation | Pegasus | 
| Star Name | 88gam Peg | 
| Skymap Number | 130041 | 
| Henry Draper (HD) Number | 886 | 
| Harvard Revised (HR) Number | 39 | 
| SAO Number | 91781 | 
| Durchmusterung (DM) Number | BD+14   14 | 
Washington Double Stars (WDS) Number
  | 00132+1511
  | 
| Positional Data | 
| Position and Proper Motion (PPM) Number | 116243 | 
| Right Ascension (RA) J2000 | 0h 13m 14.152s | 
| Declination (Dec) J2000 | +15° 11' 0.945" | 
| Position Uncertainty | 0.0084s | 
| Proper Motion in RA (J2000)/cos(Dec) | +0.00033 | 
| Proper Motion in Dec (J2000) | -0.008266 | 
| Radial Velocity | +004.0km s-1 | 
| Trigonometric Parallax | +0.00979s | 
| Trigonometric Parallax Uncertainty | 0.00081s | 
| GCI Unit Vector in X (J2000) | 0.963483 | 
| GCI Unit Vector in Y (J2000) | 0.055705 | 
| GCI Unit Vector in Z (J2000) | 0.261913 | 
| Galactic Longitude | 109.45° | 
Galactic Latitude
  | -46.68°
  | 
| Observational Data | 
| Observed Visual Magnitude (V) | 2.83 | 
| Derived Visual Magnitude |  | 
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.014 | 
| Observed B Magnitude | 2.60 | 
| Observed B-V Colour | -0.23 | 
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.011 | 
| Observed U Magnitude | 1.73 | 
| Observed U-B Colour | -0.86 | 
| Observed U Magnitude or (U-B) Magnitude Uncertainty | 0.013 | 
| Observed Photovisual Magnitude | 2.9 | 
| Observed Photographic Magnitude |  | 
| Morgan Keenan (MK) Spectral Type | B2IV | 
| One-Dimensional Spectral Class | B2 | 
| Position Angle | 286 | 
| Year of Observation | 1907. AD |