| Identification Data |
| Common Name | Procyon |
| Constellation | Canis Minor |
| Star Name | 10alp CMi |
| Skymap Number | 7390074 |
| Henry Draper (HD) Number | 61421 |
| Harvard Revised (HR) Number | 2943 |
| SAO Number | 115756 |
| Durchmusterung (DM) Number | BD+05 1739 |
Washington Double Stars (WDS) Number
| 07393+0514
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 153068 |
| Right Ascension (RA) J2000 | 7h 39m 18.118s |
| Declination (Dec) J2000 | +5° 13' 29.975" |
| Position Uncertainty | 0.0084s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.04797 |
| Proper Motion in Dec (J2000) | -1.034666 |
| Radial Velocity | -003.2km s-1 |
| Trigonometric Parallax | +0.28593s |
| Trigonometric Parallax Uncertainty | 0.00088s |
| GCI Unit Vector in X (J2000) | -0.418111 |
| GCI Unit Vector in Y (J2000) | 0.903820 |
| GCI Unit Vector in Z (J2000) | 0.091067 |
| Galactic Longitude | 213.70° |
Galactic Latitude
| 13.03°
|
| Observational Data |
| Observed Visual Magnitude (V) | 0.40 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | |
| Observed B Magnitude | 0.83 |
| Observed B-V Colour | +0.432 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.015 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | .5 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | F5IV-V |
| One-Dimensional Spectral Class | F5 |
| Position Angle | |
| Year of Observation | 1986. AD |
