| Identification Data |
| Common Name | |
| Constellation | Apus |
| Star Name | gam Aps |
| Skymap Number | 16330098 |
| Henry Draper (HD) Number | 147675 |
| Harvard Revised (HR) Number | 6102 |
| SAO Number | 257407 |
| Durchmusterung (DM) Number | CP-78 1103 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 373122 |
| Right Ascension (RA) J2000 | 16h 33m 27.083s |
| Declination (Dec) J2000 | -78° 53' 49.732" |
| Position Uncertainty | 0.0054s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.04351 |
| Proper Motion in Dec (J2000) | -0.077666 |
| Radial Velocity | +005.4km s-1 |
| Trigonometric Parallax | +0.02044s |
| Trigonometric Parallax Uncertainty | 0.00053s |
| GCI Unit Vector in X (J2000) | -0.071006 |
| GCI Unit Vector in Y (J2000) | -0.179002 |
| GCI Unit Vector in Z (J2000) | -0.981283 |
| Galactic Longitude | 312.69° |
Galactic Latitude
| -20.51°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.87 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.79 |
| Observed B-V Colour | +0.917 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 3.9 |
| Observed Photographic Magnitude | 4.9 |
| Morgan Keenan (MK) Spectral Type | G8-K0III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
