| Identification Data | 
| Common Name |  | 
| Constellation | Lacerta | 
| Star Name | 5    Lac | 
| Skymap Number | 22290098 | 
| Henry Draper (HD) Number | 213310 | 
| Harvard Revised (HR) Number | 8572 | 
| SAO Number | 52055 | 
| Durchmusterung (DM) Number | BD+46 3719 | 
Washington Double Stars (WDS) Number
  | 22295+4742
  | 
| Positional Data | 
| Position and Proper Motion (PPM) Number | 63008 | 
| Right Ascension (RA) J2000 | 22h 29m 31.822s | 
| Declination (Dec) J2000 | +47° 42' 24.792" | 
| Position Uncertainty | 0.0043s | 
| Proper Motion in RA (J2000)/cos(Dec) | -0.00006 | 
| Proper Motion in Dec (J2000) | -0.003466 | 
| Radial Velocity | -004.1km s-1 | 
| Trigonometric Parallax | +0.00280s | 
| Trigonometric Parallax Uncertainty | 0.00050s | 
| GCI Unit Vector in X (J2000) | 0.621171 | 
| GCI Unit Vector in Y (J2000) | -0.258790 | 
| GCI Unit Vector in Z (J2000) | 0.739712 | 
| Galactic Longitude | 99.67° | 
Galactic Latitude
  | -8.65°
  | 
| Observational Data | 
| Observed Visual Magnitude (V) | 4.35 | 
| Derived Visual Magnitude |  | 
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 | 
| Observed B Magnitude | 5.94 | 
| Observed B-V Colour | +1.590 | 
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 | 
| Observed U Magnitude |  | 
| Observed U-B Colour |  | 
| Observed U Magnitude or (U-B) Magnitude Uncertainty |  | 
| Observed Photovisual Magnitude | 4.6 | 
| Observed Photographic Magnitude | 5.6 | 
| Morgan Keenan (MK) Spectral Type | M0II+B8V | 
| One-Dimensional Spectral Class | +++ | 
| Position Angle | 44 | 
| Year of Observation | 1990. AD |