Sky Tonight
ST
Location settings
Santa Clara, US
37.4°/-122°
GMT -9
Waning21:59 - 03:19
  ⌕
☾
☰
Sky-Tonight.com / Brightest Stars / Regulus
  • Tonight
    • Brightest Objects
  • Solar System
    • Sun
    • Real-Time Sun Map
    • Sunspots Activity
    • Aurora Activity
    • Moon
    • Interactive Lunar map
    • Planets
    • Mercury
    • Venus
    • Mars
    • Jupiter
    • Saturn
    • Satellite Flyovers
    • ISS
    • Close Approaches
  • Small Bodies
    • Asteroids
    • Comets
    • Recently Updated Comets
  • Stars
    • Brightest Stars
  • Meteor Showers
    • Active Meteor Showers
    • Major Meteor Showers
  • Solar Eclipses
    • Future Solar Eclipses
    • Past Solar Eclipses
  • Lunar Eclipses
    • Future Lunar Eclipses
    • Past Lunar Eclipses
  • Deep Sky Objects
    • Spring Nebulae
    • Messier Objects
    • Nebulae
    • Star Clusters
    • Galaxies
  • Double Stars
    • Naked-Eye
    • Binocular
    • Physical
    • Color-Contrasting
    • Triple Star Systems
    • Multiple Star Systems
  • Constellations
    • Visible Tonight
    • Seasonal
    • Ecliptic
    • All 88 Constellations
  • Maps
    • Mars map
    • Mercury map
    • Earth
    • Cloud Cover Map
  • Contact Us
    • Feedback

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

Regulus Position and Visibility Tonight

Regulus

Where is Regulus right now?

Regulus is located in the constellation Leo. At the current time, it is above the horizon at an altitude of 43 degrees toward the southeast from your location, with an apparent magnitude of 1.36.
Twilight begins at 21:59 local time, and at that moment, Regulus will appear at an altitude of 43 degrees toward the southeast.

Regulus Visibility on April 25

Regulus is visible from sunset through most of the night

Regulus Rise and Set Timetable

TimeElevation
Moon Rise, 48.9% illuminated 11:04-15°
Regulus rise12:27
Sunset17:5060°
Civil sunset18:1863°
Twighlight start18:5264°
Regulus transit19:0365°
Astrosession begin19:2764°
Moon Set01:213°
Regulus set01:39
Astrosession end02:44-12°

Track Regulus Position Throughout the Night

← Sat, 25 April 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

Time21:59
Latitude37.3541
Longitude-121.955
Regulus elevation43°
Regulus Azimuth111°
Here you can see the current position of the Regulus on the map, as well as its positions for rise and set. This tool allows you to track the Regulus's movement throughout the night, providing you with accurate and up-to-date information.

Annual motion of Regulus


Regulus will be visible until June, 17, 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
DateSun, 26 April 2026
Twighlight start19:27
Twighlight end02:41
Twighlight duration7h 14m
Rise12:23
Set01:35
Elevation at transit65°
Transit time18:59
Equatorial coordinatesRA: 10h 08m 22s", Dec: 11° 58' 01s
Magnitude1
ConstellationLeo
The graph illustrates the annual visibility pattern of a Regulus, 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 Regulus 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 Regulus

Coordinates & Visibility

Right Ascension10.139532°
Declination11.967207°
Magnitude1.36
ConstellationLeo
Elevation43.2°
Azimuth111°