| Identification Data |
| Common Name | |
| Constellation | Lynx |
| Star Name | 4 Lyn |
| Skymap Number | 6220015 |
| Henry Draper (HD) Number | 43812 |
| Harvard Revised (HR) Number | 2257 |
| SAO Number | 25678 |
| Durchmusterung (DM) Number | BD+59 964 |
Washington Double Stars (WDS) Number
| 06221+5922
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 30381 |
| Right Ascension (RA) J2000 | 6h 22m 3.551s |
| Declination (Dec) J2000 | +59° 22' 19.557" |
| Position Uncertainty | 0.0094s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00073 |
| Proper Motion in Dec (J2000) | +0.000667 |
| Radial Velocity | -016.0km s-1 |
| Trigonometric Parallax | +0.00773s |
| Trigonometric Parallax Uncertainty | 0.00088s |
| GCI Unit Vector in X (J2000) | -0.048961 |
| GCI Unit Vector in Y (J2000) | 0.507102 |
| GCI Unit Vector in Z (J2000) | 0.860494 |
| Galactic Longitude | 155.36° |
Galactic Latitude
| 19.54°
|
| Observational Data |
| Observed Visual Magnitude (V) | 6.09 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
| Observed B Magnitude | 6.22 |
| Observed B-V Colour | +0.127 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.007 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 6.0 |
| Observed Photographic Magnitude | 6.1 |
| Morgan Keenan (MK) Spectral Type | A3V |
| One-Dimensional Spectral Class | A2 |
| Position Angle | 138 |
| Year of Observation | 1990. AD |
