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 |