Asellus Borealis Observation Details
Asellus Borealis Daily Motion
Asellus Borealis will rise before twilight begins, at 19:54, and will reach 20° elevation by the time twilight commences at 21:46. It will reach its transit at 72° by 03:09 and gradually fade away as the night ends at 06:46, maintaining an elevation of around 41°.Asellus Borealis will be visible until June, 2, 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.
Asellus Borealis Visibility Timetable on December 22
Rise and Set Timetable
| Time | Elevation | |
| Astrosession begin | 18:48 | -10° |
| Asellus Borealis rise | 19:54 | |
| Moon Rise, 57% illuminated | 23:50 | 44° |
| Asellus Borealis transit | 03:09 | 72° |
| Astrosession end | 06:13 | 47° |
| Civil sunrise | 07:20 | 34° |
| Sunrise | 07:52 | 28° |
| Asellus Borealis set | 10:25 | |
| Moon Set | 12:24 | -18° |
Track Asellus Borealis Position Throughout the Night
← Sun, 22 December 2024 →
| 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 | 21:46 |
| Latitude | 39.9625 |
| Longitude | -83.0061 |
| Asellus Borealis elevation | 20° |
| Asellus Borealis Azimuth | -78° |
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
| Date | Mon, 23 December 2024 |
| Twighlight start | 18:48 |
| Twighlight end | 06:11 |
| Twighlight duration | 11h 23m |
| Rise | 19:50 |
| Set | 10:21 |
| Elevation at transit | 72° |
| Transit time | 03:05 |
| Equatorial coordinate | 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.
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.