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Santa Clara, US
37.4°/-122°
GMT -9
Waning04:33 - 04:25
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Sky-Tonight.com / Brightest Stars / Alioth
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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: Santa Clara, United States
Timezone:
Latitude:
37.3541
Longitude:
-121.955

Alioth Position and Visibility Tonight

Alioth

Where is Alioth right now?

Alioth is located in the constellation Ursa Major. At the current time, it is above the horizon at an altitude of 47 degrees toward the northeast from your location, with an apparent magnitude of 1.76.
Twilight begins at 04:33 local time, and at that moment, Alioth will appear at an altitude of 47 degrees toward the northeast.

Alioth Visibility on March 13

Alioth is Not visible tonight

Alioth Rise and Set Timetable

TimeElevation
Alioth is always above the horizon
Moon Rise, 44.5% illuminated 02:2664°
Moon Set11:474°
Sunset17:1120°
Civil sunset17:3823°
Astrosession begin18:3930°
Alioth is always above the horizon
Alioth transit00:3771°
Astrosession end03:5452°
Civil sunrise04:5544°
Sunrise05:2240°

Track Alioth Position Throughout the Night

← Fri, 13 March 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe Alioth changing position in the night sky.

Finder Chart for Alioth

Double-click to unlock the map.
Object nameAlioth
Field of view
Limiting magnitude
Alioth coordinates12.900472, 55.959821
Center coordinates12.900472, 55.959821

Alioth Passage Through Night

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Current position of Alioth

Time04:33
Latitude37.3541
Longitude-121.955
Alioth elevation47°
Alioth Azimuth45°
Here you can see the current position of the Alioth on the map, as well as its positions for rise and set. This tool allows you to track the Alioth's movement throughout the night, providing you with accurate and up-to-date information.

Annual motion of Alioth


Alioth will be visible until September, 21, 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.
Time
DateSat, 14 March 2026
Twighlight start18:35
Twighlight end03:48
Twighlight duration9h 12m
RiseAlioth is always up
SetAlioth is always up
Elevation at transit71°
Transit time00:33
Equatorial coordinatesRA: 12h 54m 01s", Dec: 55° 57' 35s
Magnitude2
ConstellationUrsa Major
The graph illustrates the annual visibility pattern of a Alioth, 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 Alioth 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 Alioth

Coordinates & Visibility

Right Ascension12.900472°
Declination55.959821°
Magnitude1.76
ConstellationUrsa Major
Elevation46.9°
Azimuth44.8°