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Sky-Tonight.com / Solar System / Planets / Mars
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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

Mars Position and Visibility Tonight

Mars

Where is Mars right now?

Mars is located in the constellation Gemini, approximately 1.92 AU (287,227,912 km) from Earth. Although Mars is currently 76° above the horizon, it is not visible because it is daytime.

Mars visibility on 2026-08-18

Mars Visible from early morning until sunrise

Mars rise and set timetable

TimeElevation
Mars transit07:4176°
Moonrise, 21% illuminated 09:4959°
Mars set14:59
Astronomical observing session begins19:32-29°
Moonset20:26-28°
Mars rise00:22
Astronomical observing session ends02:5128°
Twilight end03:2635°
Civil sunrise03:5941°
Sunrise04:2847°

Track Mars Position Throughout the Night

← 18 August 2026 →

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

Mars Moon Positions

Track Phobos and Deimos as they orbit Mars through the night. Phobos completes an orbit in just over seven hours, while the more distant Deimos takes about 30 hours.

Mars Map

Mars Features

Valles Marineris: A vast canyon system stretching over 4,000 km long and up to 7 km deep, it is one of the largest canyons in the solar system.

Hellas Planitia: An enormous impact basin over 2,300 km in diameter and 7 km deep, making it one of the largest known impact craters in the solar system.

Syrtis Major Planum: A dark region easily visible from Earth, Syrtis Major is an ancient volcanic plateau rich in iron and magnesium silicates.

 
Discover even more Martian features with our interactive, high-resolution Mars map

Upcoming Events

TimeDescriptionConstellation
11 January 2027Retrograde motion of Mars beginsLeo
20 February 2027Mars is at oppositionLeo
2 April 2027Retrograde motion of Mars endsLeo

Current position in the Solar System: Mars

Earth Mars
DateTue, 18 August 2026
Distance from Earth1.9219 AU (287,512,148km)
Elongation51°
Angular diameter4.9"
Magnitude1.2
This interactive projection shows the object, Earth and the Sun in the Solar System. Slide it left or right to change the date and follow their orbital motion.

Finder Chart for Mars

Double-click to unlock the map.
Object nameMars
Field of view
Limiting magnitude
Mars coordinates6.30379, 23.69658
Center coordinates6.30379, 23.69658

Mars Passage Through Night

Double-click to unlock the map.

Current position of Mars

Time07:32
Latitude37.3541
Longitude-121.955
Elevation76°
Azimuth171°
Here you can see the current position of Mars 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.

Annual motion of Mars


Mars does not become observable from your location during the coming year.
Time
DateTue, 18 August 2026
Twilight start19:28
Twilight end02:44
Twilight duration7h 17m
Rise00:21
Set14:55
Elevation at transit76°
Transit time07:38
Equatorial coordinatesRA: 06h 19m 06s", Dec: 23° 41' 39s
Magnitude1
ConstellationGemini
The graph illustrates the annual visibility pattern of Mars, 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 view detailed visibility information in a table with exact rise, transit, and set times for each date.

Astrometric and Physical Parameters of Mars

Coordinates and Visibility

Right Ascension6.30379°
Declination23.69658°
Magnitude1.3
ConstellationGemini
Elevation76.2°
Azimuth171.2°

Basic Properties

Mass, kg6.4171E+23
Mean density, g/cm³3.933(5+-4)

Orbit

Orbital period, days686.98 d

Rotation

Sidereal rotation period, days24.622962 hr
Mean solar day, hours88775.24415 s

Surface and Atmosphere

Surface gravity, m/s²3.71
Escape velocity, km/s5.027
Surface pressure, bar0.0056
Mean temperature, K210

Brightness

Visual magnitude V(1,0)-1.52

Data Acknowledgment

Solar-system physical and orbital parameters are provided by the Solar System OpenData API , maintained by Le Système Solaire. We thank its contributors for making these open data available.