| Identification Data |
| Common Name | |
| Constellation | Perseus |
| Star Name | 57 Per |
| Skymap Number | 4330057 |
| Henry Draper (HD) Number | 28704 |
| Harvard Revised (HR) Number | 1434 |
| SAO Number | 39604 |
| Durchmusterung (DM) Number | BD+42 990 |
Washington Double Stars (WDS) Number
| 04334+4304
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 47169 |
| Right Ascension (RA) J2000 | 4h 33m 24.903s |
| Declination (Dec) J2000 | +43° 3' 50.016" |
| Position Uncertainty | 0.0096s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00052 |
| Proper Motion in Dec (J2000) | +0.005366 |
| Radial Velocity | -023.0km s-1 |
| Trigonometric Parallax | +0.01548s |
| Trigonometric Parallax Uncertainty | 0.00090s |
| GCI Unit Vector in X (J2000) | 0.269497 |
| GCI Unit Vector in Y (J2000) | 0.679071 |
| GCI Unit Vector in Z (J2000) | 0.682814 |
| Galactic Longitude | 160.02° |
Galactic Latitude
| -3.27°
|
| Observational Data |
| Observed Visual Magnitude (V) | 6.09 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
| Observed B Magnitude | 6.49 |
| Observed B-V Colour | +0.402 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.008 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 6.1 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | F0V |
| One-Dimensional Spectral Class | F0 |
| Position Angle | 198 |
| Year of Observation | 1913. AD |
