| Identification Data |
| Common Name | Deneb Algedi |
| Constellation | Capricornus |
| Star Name | 49del Cap |
| Skymap Number | 21470005 |
| Henry Draper (HD) Number | 207098 |
| Harvard Revised (HR) Number | 8322 |
| SAO Number | 164644 |
| Durchmusterung (DM) Number | SD-16 5943 |
Washington Double Stars (WDS) Number
| 21470-1608
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 239339 |
| Right Ascension (RA) J2000 | 21h 47m 2.445s |
| Declination (Dec) J2000 | -16° 7' 38.229" |
| Position Uncertainty | 0.0123s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.01827 |
| Proper Motion in Dec (J2000) | -0.296266 |
| Radial Velocity | -006.3km s-1 |
| Trigonometric Parallax | +0.08458s |
| Trigonometric Parallax Uncertainty | 0.00088s |
| GCI Unit Vector in X (J2000) | 0.803469 |
| GCI Unit Vector in Y (J2000) | -0.526573 |
| GCI Unit Vector in Z (J2000) | -0.277772 |
| Galactic Longitude | 37.61° |
Galactic Latitude
| -46.01°
|
| Observational Data |
| Observed Visual Magnitude (V) | 2.85 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | |
| Observed B Magnitude | 3.03 |
| Observed B-V Colour | +0.180 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.150 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 3.0 |
| Observed Photographic Magnitude | 3.1 |
| Morgan Keenan (MK) Spectral Type | |
| One-Dimensional Spectral Class | |
| Position Angle | 94 |
| Year of Observation | 1901. AD |
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