| Identification Data |
| Common Name | |
| Constellation | Cancer |
| Star Name | 57 Cnc |
| Skymap Number | 8540046 |
| Henry Draper (HD) Number | 75959 |
| Harvard Revised (HR) Number | 3532 |
| SAO Number | 61125 |
| Durchmusterung (DM) Number | BD+31 1907 |
Washington Double Stars (WDS) Number
| 08542+3035
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 400128 |
| Right Ascension (RA) J2000 | 8h 54m 14.731s |
| Declination (Dec) J2000 | +30° 34' 44.814" |
| Position Uncertainty | 0.0147s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00302 |
| Proper Motion in Dec (J2000) | -0.025667 |
| Radial Velocity | -060.1km s-1 |
| Trigonometric Parallax | +0.00893s |
| Trigonometric Parallax Uncertainty | 0.00116s |
| GCI Unit Vector in X (J2000) | -0.593292 |
| GCI Unit Vector in Y (J2000) | 0.623860 |
| GCI Unit Vector in Z (J2000) | 0.508728 |
| Galactic Longitude | 194.12° |
Galactic Latitude
| 38.55°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.42 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.007 |
| Observed B Magnitude | 6.48 |
| Observed B-V Colour | +1.060 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.009 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.6 |
| Observed Photographic Magnitude | 6.6 |
| Morgan Keenan (MK) Spectral Type | G7III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | 312 |
| Year of Observation | 1992. AD |
