| Identification Data |
| Common Name | |
| Constellation | Auriga |
| Star Name | 20rho Aur |
| Skymap Number | 5210134 |
| Henry Draper (HD) Number | 34759 |
| Harvard Revised (HR) Number | 1749 |
| SAO Number | 40269 |
| Durchmusterung (DM) Number | BD+41 1162 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 48030 |
| Right Ascension (RA) J2000 | 5h 21m 48.415s |
| Declination (Dec) J2000 | +41° 48' 16.461" |
| Position Uncertainty | 0.0077s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00120 |
| Proper Motion in Dec (J2000) | -0.037466 |
| Radial Velocity | +013.1km s-1 |
| Trigonometric Parallax | +0.00508s |
| Trigonometric Parallax Uncertainty | 0.00080s |
| GCI Unit Vector in X (J2000) | 0.123650 |
| GCI Unit Vector in Y (J2000) | 0.735096 |
| GCI Unit Vector in Z (J2000) | 0.666592 |
| Galactic Longitude | 166.57° |
Galactic Latitude
| 2.93°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.21 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 5.08 |
| Observed B-V Colour | -0.132 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.1 |
| Observed Photographic Magnitude | 4.9 |
| Morgan Keenan (MK) Spectral Type | B3V |
| One-Dimensional Spectral Class | B3 |
| Position Angle | |
| Year of Observation | AD |
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