| Identification Data |
| Common Name | |
| Constellation | Auriga |
| Star Name | 55psi4Aur |
| Skymap Number | 6430023 |
| Henry Draper (HD) Number | 47914 |
| Harvard Revised (HR) Number | 2459 |
| SAO Number | 41288 |
| Durchmusterung (DM) Number | BD+44 1518 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 49271 |
| Right Ascension (RA) J2000 | 6h 43m 4.971s |
| Declination (Dec) J2000 | +44° 31' 28.020" |
| Position Uncertainty | 0.0084s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00421 |
| Proper Motion in Dec (J2000) | -0.030366 |
| Radial Velocity | -073.1km s-1 |
| Trigonometric Parallax | +0.01066s |
| Trigonometric Parallax Uncertainty | 0.00071s |
| GCI Unit Vector in X (J2000) | -0.133236 |
| GCI Unit Vector in Y (J2000) | 0.700391 |
| GCI Unit Vector in Z (J2000) | 0.701214 |
| Galactic Longitude | 171.19° |
Galactic Latitude
| 17.26°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.03 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 6.51 |
| Observed B-V Colour | +1.478 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.2 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | K5III |
| One-Dimensional Spectral Class | K5 |
| Position Angle | |
| Year of Observation | AD |
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