| Identification Data |
| Common Name | |
| Constellation | Aquarius |
| Star Name | 15 Aqr |
| Skymap Number | 21180033 |
| Henry Draper (HD) Number | 202753 |
| Harvard Revised (HR) Number | 8141 |
| SAO Number | 145278 |
| Durchmusterung (DM) Number | SD-05 5512 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 205042 |
| Right Ascension (RA) J2000 | 21h 18m 11.072s |
| Declination (Dec) J2000 | -4° 31' 10.122" |
| Position Uncertainty | 0.0107s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00079 |
| Proper Motion in Dec (J2000) | +0.013766 |
| Radial Velocity | -009.0km s-1 |
| Trigonometric Parallax | +0.00333s |
| Trigonometric Parallax Uncertainty | 0.00086s |
| GCI Unit Vector in X (J2000) | 0.758563 |
| GCI Unit Vector in Y (J2000) | -0.646818 |
| GCI Unit Vector in Z (J2000) | -0.078798 |
| Galactic Longitude | 47.08° |
Galactic Latitude
| -34.47°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.83 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 5.70 |
| Observed B-V Colour | -0.126 |
| 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 | 6.0 |
| Observed Photographic Magnitude | 5.6 |
| Morgan Keenan (MK) Spectral Type | B5V |
| One-Dimensional Spectral Class | B8 |
| Position Angle | |
| Year of Observation | AD |
