| Identification Data |
| Common Name | |
| Constellation | Vulpecula |
| Star Name | 15 Vul |
| Skymap Number | 20010025 |
| Henry Draper (HD) Number | 189849 |
| Harvard Revised (HR) Number | 7653 |
| SAO Number | 88071 |
| Durchmusterung (DM) Number | BD+27 3587 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 110223 |
| Right Ascension (RA) J2000 | 20h 1m 6.048s |
| Declination (Dec) J2000 | +27° 45' 12.863" |
| Position Uncertainty | 0.0051s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00437 |
| Proper Motion in Dec (J2000) | +0.003866 |
| Radial Velocity | -024.0km s-1 |
| Trigonometric Parallax | +0.01467s |
| Trigonometric Parallax Uncertainty | 0.00064s |
| GCI Unit Vector in X (J2000) | 0.446155 |
| GCI Unit Vector in Y (J2000) | -0.764262 |
| GCI Unit Vector in Z (J2000) | 0.465670 |
| Galactic Longitude | 65.31° |
Galactic Latitude
| -1.34°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.66 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.001 |
| Observed B Magnitude | 4.85 |
| Observed B-V Colour | +0.186 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.001 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.7 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | A4III |
| One-Dimensional Spectral Class | A5 |
| Position Angle | |
| Year of Observation | AD |
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