| Identification Data |
| Common Name | |
| Constellation | Aquarius |
| Star Name | 99 Aqr |
| Skymap Number | 23260008 |
| Henry Draper (HD) Number | 220704 |
| Harvard Revised (HR) Number | 8906 |
| SAO Number | 191900 |
| Durchmusterung (DM) Number | SD-21 6420 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 274952 |
| Right Ascension (RA) J2000 | 23h 26m 2.786s |
| Declination (Dec) J2000 | -20° 38' 31.251" |
| Position Uncertainty | 0.0091s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00357 |
| Proper Motion in Dec (J2000) | -0.063066 |
| Radial Velocity | +015.7km s-1 |
| Trigonometric Parallax | +0.01057s |
| Trigonometric Parallax Uncertainty | 0.00072s |
| GCI Unit Vector in X (J2000) | 0.925550 |
| GCI Unit Vector in Y (J2000) | -0.138133 |
| GCI Unit Vector in Z (J2000) | -0.352528 |
| Galactic Longitude | 46.76° |
Galactic Latitude
| -69.46°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.37 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 5.84 |
| Observed B-V Colour | +1.468 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.5 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | K4.5III |
| One-Dimensional Spectral Class | K5 |
| Position Angle | |
| Year of Observation | AD |
