Asellus Australis Observation Details
Asellus Australis Daily Motion
Tonight, observing Asellus Australis may prove challenging owing to its low elevation. It will reach its transit at by 08:44 and set before sunset at 15:41. Rising near twilight's end at 01:43, it will fade away by 03:46, peaking at just 24° above the horizon.Asellus Australis will become visible in September, 15. After being too close to the Sun to observe, it will reappear in the night sky. Starting from September, 15, Asellus Australis can be seen again, providing a good opportunity for observation.
Asellus Australis Visibility Timetable on September 08
Asellus Australis Rise and Set Timetable
| Time | Elevation | |
| Asellus Australis transit | 08:44 | 71° |
| Asellus Australis set | 15:41 | |
| Moon Rise, 99.8% illuminated | 17:33 | -19° |
| Astrosession begin | 18:56 | -29° |
| Asellus Australis rise | 01:43 | |
| Astrosession end | 03:14 | 17° |
| Civil sunrise | 04:18 | 30° |
| Sunrise | 04:45 | 35° |
| Moon Set | 05:46 | 47° |
Track Asellus Australis Position Throughout the Night
← Mon, 8 September 2025 →
| Time | |
| Altitude | |
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Shift the map to change the time and observe Asellus Australis changing position in the night sky.
Where is Asellus Australis right now?
Asellus Australis is located in the constellation Cancer, at right ascension 08h 44m 41s" and declination 18° 09' 15s. Although it is currently above the horizon at an altitude of 70 degrees, Asellus Australis is not visible because it is daytime.Finder Chart for Asellus Australis
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| Object name | Asellus Australis |
| Field of view | |
| Limiting magnitude | |
| Asellus Australis coordinates | 8.74475, 18.154309 |
| Center coordinates | 8.74475, 18.154309 |
Asellus Australis Passage Through Night
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Current position of Asellus Australis
| Time | 08:22 |
| Latitude | 37.3541 |
| Longitude | -121.955 |
| Asellus Australis elevation | 70° |
| Asellus Australis Azimuth | -164° |
Here you can see the current position of the Asellus Australis on the map, as well as its positions for rise and set. This tool allows you to track the Asellus Australis's movement throughout the night, providing you with accurate and up-to-date information.
Annual motion of Asellus Australis
| Date | Mon, 8 September 2025 |
| Twighlight start | 18:52 |
| Twighlight end | 03:08 |
| Twighlight duration | 8h 16m |
| Rise | 01:43 |
| Set | 15:37 |
| Elevation at transit | 71° |
| Transit time | 08:40 |
| Equatorial coordinates | RA: 08h 44m 41s", Dec: 18° 09' 15s |
| Magnitude | 4 |
| Constellation | Cancer |
The graph illustrates the annual visibility pattern of a Asellus Australis, 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 Australis 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 Australis 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.
Astrometric & Physical Parameters of Asellus Australis
Coordinates & Visibility
| Right Ascension | 8.74475° |
| Declination | 18.154309° |
| Magnitude | 3.94 |
| Constellation | Cancer |
| Elevation | 70.2° |
| Azimuth | -164.4° |