| Identification Data |
| Common Name | |
| Constellation | Aquarius |
| Star Name | 89 Aqr |
| Skymap Number | 23090138 |
| Henry Draper (HD) Number | 218640 |
| Harvard Revised (HR) Number | 8817 |
| SAO Number | 191687 |
| Durchmusterung (DM) Number | CD-2317771 |
Washington Double Stars (WDS) Number
| 23099-2227
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 274652 |
| Right Ascension (RA) J2000 | 23h 9m 54.904s |
| Declination (Dec) J2000 | -22° 27' 27.419" |
| Position Uncertainty | 0.0168s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00259 |
| Proper Motion in Dec (J2000) | -0.007867 |
| Radial Velocity | -004.5km s-1 |
| Trigonometric Parallax | +0.00626s |
| Trigonometric Parallax Uncertainty | 0.00106s |
| GCI Unit Vector in X (J2000) | 0.902182 |
| GCI Unit Vector in Y (J2000) | -0.200360 |
| GCI Unit Vector in Z (J2000) | -0.382000 |
| Galactic Longitude | 38.82° |
Galactic Latitude
| -66.53°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.72 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 5.36 |
| Observed B-V Colour | +0.642 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.7 |
| Observed Photographic Magnitude | 5.4 |
| Morgan Keenan (MK) Spectral Type | G2IV+A2 |
| One-Dimensional Spectral Class | +++ |
| Position Angle | 286 |
| Year of Observation | 1991. AD |
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