| Identification Data | 
| Common Name | Peacock | 
| Constellation | Pavo | 
| Star Name | alp Pav | 
| Skymap Number | 20250162 | 
| Henry Draper (HD) Number | 193924 | 
| Harvard Revised (HR) Number | 7790 | 
| SAO Number | 246574 | 
| Durchmusterung (DM) Number | CP-57 9674 | 
Washington Double Stars (WDS) Number
  | 20256-5644
  | 
| Positional Data | 
| Position and Proper Motion (PPM) Number | 348537 | 
| Right Ascension (RA) J2000 | 20h 25m 38.857s | 
| Declination (Dec) J2000 | -56° 44' 6.324" | 
| Position Uncertainty | 0.0065s | 
| Proper Motion in RA (J2000)/cos(Dec) | +0.00094 | 
| Proper Motion in Dec (J2000) | -0.086266 | 
| Radial Velocity | +002.0km s-1 | 
| Trigonometric Parallax | +0.01780s | 
| Trigonometric Parallax Uncertainty | 0.00070s | 
| GCI Unit Vector in X (J2000) | 0.325588 | 
| GCI Unit Vector in Y (J2000) | -0.441425 | 
| GCI Unit Vector in Z (J2000) | -0.836143 | 
| Galactic Longitude | 340.91° | 
Galactic Latitude
  | -35.19°
  | 
| Observational Data | 
| Observed Visual Magnitude (V) | 1.92 | 
| Derived Visual Magnitude |  | 
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.006 | 
| Observed B Magnitude | 1.80 | 
| Observed B-V Colour | -0.120 | 
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.008 | 
| Observed U Magnitude |  | 
| Observed U-B Colour |  | 
| Observed U Magnitude or (U-B) Magnitude Uncertainty |  | 
| Observed Photovisual Magnitude | 2.1 | 
| Observed Photographic Magnitude | 2.0 | 
| Morgan Keenan (MK) Spectral Type | B2IV | 
| One-Dimensional Spectral Class | B3 | 
| Position Angle | 84 | 
| Year of Observation | 1879. AD |