Procyon Observation Details
Procyon Daily Motion
Procyon will reach transit at 16:54. By the time twilight starts at 21:29 it will be at an elevation of 20° degrees and will set at 23:10, before twilight ends.Procyon will become visible in September, 10. After being too close to the Sun to observe, it will reappear in the night sky. Starting from September, 10, Procyon can be seen again, providing a good opportunity for observation.
Procyon Visibility Timetable on May 21
Procyon Rise and Set Timetable
| Time | Elevation | |
| Procyon transit | 16:54 | 56° |
| Sunset | 20:19 | 33° |
| Civil sunset | 20:51 | 27° |
| Astrosession begin | 22:11 | 11° |
| Procyon set | 23:10 | |
| Moon Rise, 41.7% illuminated | 02:31 | -35° |
| Astrosession end | 04:01 | -44° |
| Procyon rise | 10:34 | |
| Moon Set | 14:05 | 40° |
Track Procyon Position Throughout the Night
← Wed, 21 May 2025 →
| Time | |
| Altitude | |
| Azimuth |
Shift the map to change the time and observe Procyon changing position in the night sky.
Procyon - Binary Star System
Procyon is the brightest star in the constellation Canis Minor and the eighth-brightest star in the night sky. It is a binary star system consisting of a main sequence star, Procyon A, and a faint white dwarf companion, Procyon B.
Procyon is approximately 11.5 light-years away from Earth. Procyon A is about 1.5 times more massive than the Sun and 7 times more luminous.
Finder Chart for Procyon
Double-click to unlock the map.
| Object name | Procyon |
| Field of view | |
| Limiting magnitude | |
| Procyon coordinates | 7.655033, 5.224993 |
| Center coordinates | 7.655033, 5.224993 |
Procyon Passage Through Night
Double-click to unlock the map.
Current position of Procyon
| Time | 08:24 |
| Latitude | 39.0469 |
| Longitude | -77.4903 |
| Procyon elevation | -25° |
| Procyon Azimuth | -60° |
Here you can see the current position of the Procyon on the map, as well as its positions for rise and set. This tool allows you to track the Procyon's movement throughout the night, providing you with accurate and up-to-date information.
Annual motion of Procyon
| Date | Wed, 21 May 2025 |
| Twighlight start | 22:07 |
| Twighlight end | 03:56 |
| Twighlight duration | 6h 49m |
| Rise | 10:34 |
| Set | 23:06 |
| Elevation at transit | 56° |
| Transit time | 16:50 |
| Equatorial coordinates | RA: 07h 39m 18s", Dec: 05° 13' 29s |
| Magnitude | 0 |
| Constellation | Canis Minor |
The graph illustrates the annual visibility pattern of a Procyon, providing a comprehensive overview of its daily appearances and transit times throughout the year.
The graph is structured with the vertical axis showing the hours of the day, ranging from 12 AM to 12 AM the next day, while the horizontal axis spans each day of the year.
The reddish shaded area indicates the periods when the Procyon is above the horizon, visible to observers. The white line marks the times when the celestial object reaches its highest point in the sky each day, known as the transit.
The graph is structured with the vertical axis showing the hours of the day, ranging from 12 AM to 12 AM the next day, while the horizontal axis spans each day of the year.
The reddish shaded area indicates the periods when the Procyon is above the horizon, visible to observers. The white line marks the times when the celestial object reaches its highest point in the sky each day, known as the transit.