Asellus Borealis Position and Visibility Tonight
Where is Asellus Borealis right now?
Asellus Borealis is located in the constellation Cancer. At the current time, it is below the horizon and not visible from your location.
Twilight begins at 18:19 local time, and at that moment, Asellus Borealis will appear at an altitude of 62 degrees toward the southwest.
Twilight begins at 18:19 local time, and at that moment, Asellus Borealis will appear at an altitude of 62 degrees toward the southwest.
Asellus Borealis Visibility on March 18
Asellus Borealis is visible from sunset through most of the night
Asellus Borealis Rise and Set Timetable
| Time | Elevation | |
Moon Rise, 5.1% illuminated  | 04:32 | -12° |
| Asellus Borealis rise | 12:59 | |
| Moon Set | 16:10 | 37° |
| Sunset | 17:21 | 51° |
| Civil sunset | 17:49 | 56° |
| Astrosession begin | 18:50 | 67° |
| Asellus Borealis transit | 20:07 | 74° |
| Asellus Borealis set | 03:16 | |
| Astrosession end | 03:41 | -4° |
Track Asellus Borealis Position Throughout the Night
← Wed, 18 March 2026 →
| Time | |
| Altitude | |
| Azimuth |
Shift the map to change the time and observe Asellus Borealis changing position in the night sky.
Finder Chart for Asellus Borealis
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| Object name | Asellus Borealis |
| Field of view | |
| Limiting magnitude | |
| Asellus Borealis coordinates | 8.721430999999999, 21.468501 |
| Center coordinates | 8.721430999999999, 21.468501 |
Asellus Borealis Passage Through Night
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Current position of Asellus Borealis
| Time | 08:57 |
| Latitude | 37.3541 |
| Longitude | -121.955 |
| Asellus Borealis elevation | -30° |
| Asellus Borealis Azimuth | -13° |
Here you can see the current position of the Asellus Borealis on the map, as well as its positions for rise and set. This tool allows you to track the Asellus Borealis's movement throughout the night, providing you with accurate and up-to-date information.
Annual motion of Asellus Borealis
Asellus Borealis will be visible until June, 5, when it will move too close to the Sun. During this time, its proximity to the Sun will cause it to disappear from the night sky, making it unobservable for a while.
| Date | Wed, 18 March 2026 |
| Twighlight start | 18:39 |
| Twighlight end | 03:41 |
| Twighlight duration | 9h 2m |
| Rise | 12:55 |
| Set | 03:12 |
| Elevation at transit | 74° |
| Transit time | 20:04 |
| Equatorial coordinates | RA: 08h 43m 17s", Dec: 21° 28' 06s |
| Magnitude | 5 |
| Constellation | Cancer |
The graph illustrates the annual visibility pattern of a Asellus Borealis, 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 Asellus Borealis 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.
You can also view detailed visibility information in a dedicated table, including exact rise, transit, and set times for each date.
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 Asellus Borealis 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.
You can also view detailed visibility information in a dedicated table, including exact rise, transit, and set times for each date.
Astrometric & Physical Parameters of Asellus Borealis
Coordinates & Visibility
| Right Ascension | 8.721430999999999° |
| Declination | 21.468501° |
| Magnitude | 4.66 |
| Constellation | Cancer |
| Elevation | -30.1° |
| Azimuth | -12.9° |