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Sky-Tonight.com / Brightest Stars / Regulus
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Observation Settings

Or select it on the map:
This Earth map lets you select the observer’s location used to calculate the bearing and elevation of celestial objects. The selected point determines how the sky, rise and set times, and object positions are shown.
Your location: Santa Clara, United States
Timezone:
Latitude:
37.3541
Longitude:
-121.955

Regulus Position and Visibility Tonight

Regulus

Where is Regulus right now?

Regulus is located in the constellation Leo. It is currently below the horizon and is not visible from your location.
Open the interactive guide to Regulus’s position and path tonight

Regulus visibility on 2026-09-08

Regulus Visible from morning twilight until before midnight

Regulus rise and set timetable

TimeElevation
Moonrise, 21% illuminated 00:35-30°
Regulus transit10:0865°
Moonset15:3813°
Regulus set16:44
Astronomical observing session begins18:56-24°
Astronomical observing session ends03:14-3°
Regulus rise03:28
Twilight end03:463°
Civil sunrise04:1710°
Sunrise04:4515°

Track Regulus Position Throughout the Night

← 8 September 2026 →

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

Regulus - Multiple Star System

Regulus is the brightest star in the constellation Leo and the twenty-first-brightest star in the night sky. It is a multiple star system located about 79 light-years away from Earth.

Regulus has an apparent magnitude of 1.35 and consists of a main sequence star and three companion stars. It is one of the key stars used in celestial navigation.

Finder Chart for Regulus

Double-click to unlock the map.
Object nameRegulus
Field of view
Limiting magnitude
Regulus coordinates10.139532, 11.967207
Center coordinates10.139532, 11.967207

Regulus Passage Through Night

Double-click to unlock the map.

Current position of Regulus

Time02:29
Latitude37.3541
Longitude-121.955
Elevation-11°
Azimuth66°
Here you can see the current position of Regulus on the map, as well as its positions for rise and set. This tool lets you track its movement throughout the night with accurate, up-to-date information.

When Is Regulus Visible Throughout the Year?


Regulus will become visible again around October 6 after moving far enough from the Sun.
Time
DateWed, 9 September 2026
Twilight start18:50
Twilight end03:09
Twilight duration8h 18m
Rise03:24
Set16:37
Elevation at transit65°
Transit time10:00
Equatorial coordinatesRA: 10h 08m 22s", Dec: 11° 58' 01s
Magnitude1
ConstellationLeo
The graph illustrates the annual visibility pattern of Regulus, including its daily appearances and transit times. The vertical axis shows the hours of the day and the horizontal axis spans the year. The reddish area marks when the object is above the horizon, while the white line marks its daily transit.
You can also see when Regulus is visible throughout the year in a table with exact rise, transit, and set times for each date.

Astrometric and Physical Parameters of Regulus

Coordinates and Visibility

Right Ascension10h 08m 22s
Declination11° 58′ 02″
Magnitude1.36
ConstellationLeo
Elevation-11°
Azimuth65.5°
Spectral typeB7V

More about Regulus

  • Where is Regulus right now?
  • When Is Regulus Visible Throughout the Year?