| Identification Data |
| Common Name | |
| Constellation | Aquarius |
| Star Name | 31omi Aqr |
| Skymap Number | 22030042 |
| Henry Draper (HD) Number | 209409 |
| Harvard Revised (HR) Number | 8402 |
| SAO Number | 145837 |
| Durchmusterung (DM) Number | SD-02 5681 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 205909 |
| Right Ascension (RA) J2000 | 22h 3m 18.844s |
| Declination (Dec) J2000 | -2° 9' 19.307" |
| Position Uncertainty | 0.0100s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00166 |
| Proper Motion in Dec (J2000) | -0.011166 |
| Radial Velocity | +011.0km s-1 |
| Trigonometric Parallax | +0.00856s |
| Trigonometric Parallax Uncertainty | 0.00081s |
| GCI Unit Vector in X (J2000) | 0.872547 |
| GCI Unit Vector in Y (J2000) | -0.487080 |
| GCI Unit Vector in Z (J2000) | -0.037609 |
| Galactic Longitude | 57.45° |
Galactic Latitude
| -42.67°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.75 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.018 |
| Observed B Magnitude | 4.66 |
| Observed B-V Colour | -0.093 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.024 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.6 |
| Observed Photographic Magnitude | 4.5 |
| Morgan Keenan (MK) Spectral Type | B7IVe |
| One-Dimensional Spectral Class | B5 |
| Position Angle | |
| Year of Observation | AD |
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