| Identification Data |
| Common Name | |
| Constellation | Aquarius |
| Star Name | 77 Aqr |
| Skymap Number | 22540132 |
| Henry Draper (HD) Number | 216640 |
| Harvard Revised (HR) Number | 8711 |
| SAO Number | 165376 |
| Durchmusterung (DM) Number | SD-17 6619 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 240923 |
| Right Ascension (RA) J2000 | 22h 54m 45.468s |
| Declination (Dec) J2000 | -16° 16' 19.047" |
| Position Uncertainty | 0.0092s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.01553 |
| Proper Motion in Dec (J2000) | -0.088666 |
| Radial Velocity | -036.3km s-1 |
| Trigonometric Parallax | +0.02327s |
| Trigonometric Parallax Uncertainty | 0.00080s |
| GCI Unit Vector in X (J2000) | 0.921308 |
| GCI Unit Vector in Y (J2000) | -0.269594 |
| GCI Unit Vector in Z (J2000) | -0.280197 |
| Galactic Longitude | 48.80° |
Galactic Latitude
| -60.90°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.54 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 6.64 |
| Observed B-V Colour | +1.103 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.6 |
| Observed Photographic Magnitude | 6.7 |
| Morgan Keenan (MK) Spectral Type | K2.5III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
