| Identification Data |
| Common Name | |
| Constellation | Aquarius |
| Star Name | 98 Aqr |
| Skymap Number | 23220139 |
| Henry Draper (HD) Number | 220321 |
| Harvard Revised (HR) Number | 8892 |
| SAO Number | 191858 |
| Durchmusterung (DM) Number | SD-20 6587 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 274885 |
| Right Ascension (RA) J2000 | 23h 22m 58.226s |
| Declination (Dec) J2000 | -20° 6' 2.088" |
| Position Uncertainty | 0.0081s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00854 |
| Proper Motion in Dec (J2000) | -0.096766 |
| Radial Velocity | -006.5km s-1 |
| Trigonometric Parallax | +0.02014s |
| Trigonometric Parallax Uncertainty | 0.00072s |
| GCI Unit Vector in X (J2000) | 0.926860 |
| GCI Unit Vector in Y (J2000) | -0.151071 |
| GCI Unit Vector in Z (J2000) | -0.343669 |
| Galactic Longitude | 47.37° |
Galactic Latitude
| -68.59°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.96 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 5.05 |
| Observed B-V Colour | +1.090 |
| 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 | 4.2 |
| Observed Photographic Magnitude | 5.2 |
| Morgan Keenan (MK) Spectral Type | K1III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
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