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Observation Settings

Or select it on the map:
This Earth map fragment is intended to illustrate celestial motion across the sky, emphasizing both bearing and elevational perspectives. The map's center point corresponds to the transit, showcasing celestial objects at their highest point, while elevation gradually decreases towards the map edges. This dynamic representation offers insights into the changing positions of celestial bodies with a focus on their bearing and elevational trajectories.
Your location: Columbus, United States
Timezone:
Latitude:
39.9625
Longitude:
-83.0061

Asellus Borealis Observation Details

Asellus Borealis

Asellus Borealis Daily Motion

Asellus Borealis will not be observable tonight. It will reach its transit at 72° by 13:56 and set at 21:12. Throughout the night, from 22:00 to 05:17, it will be below the horizon. Asellus Borealis will rise again after sunrise, at 06:36.
Asellus Borealis will become visible in September, 13. After being too close to the Sun to observe, it will reappear in the night sky. Starting from September, 13, Asellus Borealis can be seen again, providing a good opportunity for observation.

Asellus Borealis Visibility Timetable on July 27

Asellus Borealis Rise and Set Timetable

TimeElevation
Moon Rise, 3.5% illuminated08:1517°
Asellus Borealis transit13:5672°
Sunset20:494°
Asellus Borealis set21:12
Moon Set22:13-10°
Astrosession begin22:42-14°
Astrosession end04:35-18°
Asellus Borealis rise06:36

Track Asellus Borealis Position Throughout the Night

← Sun, 27 July 2025 →

Elevation (degrees)
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

Double-click to unlock the map.
Object nameAsellus Borealis
Field of view
Limiting magnitude
Asellus Borealis coordinates8.721430999999999, 21.468501
Center coordinates8.721430999999999, 21.468501

Asellus Borealis Passage Through Night

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Current position of Asellus Borealis

Time19:09
Latitude39.9625
Longitude-83.0061
Asellus Borealis elevation22°
Asellus Borealis Azimuth80°
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

Time
DateSun, 27 July 2025
Twighlight start22:38
Twighlight end04:29
Twighlight duration6h 51m
Rise06:36
Set21:08
Elevation at transit72°
Transit time13:52
Equatorial coordinatesRA: 08h 43m 17s", Dec: 21° 28' 06s
Magnitude5
ConstellationCancer
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.