| Identification Data |
| Common Name | |
| Constellation | Lyra |
| Star Name | 13 Lyr |
| Skymap Number | 18550078 |
| Henry Draper (HD) Number | 175865 |
| Harvard Revised (HR) Number | 7157 |
| SAO Number | 47919 |
| Durchmusterung (DM) Number | BD+43 3117 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 57635 |
| Right Ascension (RA) J2000 | 18h 55m 20.101s |
| Declination (Dec) J2000 | +43° 56' 45.919" |
| Position Uncertainty | 0.0071s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00185 |
| Proper Motion in Dec (J2000) | +0.080666 |
| Radial Velocity | -028.3km s-1 |
| Trigonometric Parallax | +0.00933s |
| Trigonometric Parallax Uncertainty | 0.00052s |
| GCI Unit Vector in X (J2000) | 0.172154 |
| GCI Unit Vector in Y (J2000) | -0.699109 |
| GCI Unit Vector in Z (J2000) | 0.693981 |
| Galactic Longitude | 73.82° |
Galactic Latitude
| 17.79°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.19 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.013 |
| Observed B Magnitude | 5.56 |
| Observed B-V Colour | +1.371 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.013 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | M5III |
| One-Dimensional Spectral Class | M0 |
| Position Angle | |
| Year of Observation | AD |
