| Identification Data | 
| Common Name |  | 
| Constellation | Cassiopeia | 
| Star Name | 17zet Cas | 
| Skymap Number | 360156 | 
| Henry Draper (HD) Number | 3360 | 
| Harvard Revised (HR) Number | 153 | 
| SAO Number | 21566 | 
| Durchmusterung (DM) Number | BD+53  105 | 
Washington Double Stars (WDS) Number
  | 
  | 
| Positional Data | 
| Position and Proper Motion (PPM) Number | 25529 | 
| Right Ascension (RA) J2000 | 0h 36m 58.284s | 
| Declination (Dec) J2000 | +53° 53' 48.874" | 
| Position Uncertainty | 0.0051s | 
| Proper Motion in RA (J2000)/cos(Dec) | +0.00201 | 
| Proper Motion in Dec (J2000) | -0.009266 | 
| Radial Velocity | +001.6km s-1 | 
| Trigonometric Parallax | +0.00546s | 
| Trigonometric Parallax Uncertainty | 0.00061s | 
| GCI Unit Vector in X (J2000) | 0.581589 | 
| GCI Unit Vector in Y (J2000) | 0.094643 | 
| GCI Unit Vector in Z (J2000) | 0.807958 | 
| Galactic Longitude | 120.78° | 
Galactic Latitude
  | -8.91°
  | 
| Observational Data | 
| Observed Visual Magnitude (V) | 3.68 | 
| Derived Visual Magnitude |  | 
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 | 
| Observed B Magnitude | 3.49 | 
| Observed B-V Colour | -0.190 | 
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 | 
| Observed U Magnitude |  | 
| Observed U-B Colour |  | 
| Observed U Magnitude or (U-B) Magnitude Uncertainty |  | 
| Observed Photovisual Magnitude | 3.7 | 
| Observed Photographic Magnitude |  | 
| Morgan Keenan (MK) Spectral Type | B2IV | 
| One-Dimensional Spectral Class | B3 | 
| Position Angle |  | 
| Year of Observation |  AD |