Major Bodies»
Altitude: -45.0°Azimuth: 281.0°Direction: West
The Moon is Earth's only natural satellite and is the fifth-largest satellite in the solar system. It has a diameter of 3,474 kilometers and a mass of 7.34 x 10^22 kilograms, making it about 1/81st the mass of Earth. The Moon's surface is covered in craters, mountains, and plains, with the largest feature being the Imbrium Basin. The Moon has no atmosphere and no magnetic field, which means that it is exposed to the solar wind and cosmic rays. It has a day length of 29.5 Earth days, which is also the length of its orbital period around Earth. The Moon has been used as a celestial body for human exploration and scientific study. The first human landing on the Moon was in 1969 during NASA's Apollo 11 mission, and since then, several missions have been sent to study the Moon's geology, surface features, and potential for future human exploration and colonization.
The Moon tonight is in Waning Gibbous phase and is currently in the constellation of Scorpius,at a distance of 388,850 kilometers from Earth.
Phase: Waning GibbousAge: 18.64 days
View Moon Position in the Sky
Map showing The Moon in Scorpius on April, 27 2024. Field of view: 50x30 degrees
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The current Right Ascension of The Moon is 17h 01m 52s and the Declination is -27° 57’ 37” (topocentric coordinatescomputed for the selected location: Greenwich, United Kingdom edit_location_alt).The current magnitude of The Moon is -11.62 (JPL).
Today's rise,transit and set times ofThe Moon fromGreenwich, United Kingdom edit_location_alt (all times relative to the local timezone Europe/London):
- Moon isbelow the horizon from Greenwich, United Kingdom edit_location_alt.
- Go to interactive sky chart
If you need to access this information frequently for your observations, you can create a simple customized Quick Access page,so that you can easily bookmark it in your browser favorites or add a shortcut to your mobile phones' home screen.
Map showing The Moon in Scorpius on April, 27 2024
Field of view: 10x6 degrees
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Also check out Where is The Moon?,a page that provides all the information needed to find The Moon in the sky and additional links to sky charts.
The distance of The Moon from Earth is currently 388,850 kilometers,equivalent to 0.002599 Astronomical Units.Light takes1.2971 seconds to travel from The Moon and arrive to us.
The following chart shows the distance of The Moon from Earth as a function of time.In the chart the distance data is measured in Astronomical Units and sampled with an interval of 1 day.
Chart of the distance of The Moon from Earth in Astronomical Units (au)
The value of the reported distance might be somewhat inaccurate around the times of closest approach for objects passing extremely close to Earth.
Between 1 January 1600 and 30 December 2499,the closest approach ofThe Moon to Earth happens on Wed Jan 13 2275 at a distance of 0.002382 Astronomical Units, or356,377 kilometers:
NOTE: values for the closest approach are computedwith a sampling interval of 1 day.
The following chart is the predicted light curve(visual magnitude as a function of time) of The Moon,according to the most recent ephemerides data. Magnitude data is sampled with a 2 days interval and there might be inaccuraciesfor objects changing brightness very rapidly during the course of a few days. For comets there could be large discrepanciesbetween the observed and predicted brightness because of their highly dynamic behaviour.
Chart of the magnitude of The Moon as a function of time
The following shows the known values of the most important physical parameters of The Moon.Source: JPL Small-Body Database
Physical Parameter | Value | Relative to Earth |
---|---|---|
Diameter | 3474.2 km | 0.2727 |
Mass | 0.07342 x 1024 kg | 0.0123 |
Density | 3.344 gr/cm3 | 0.6065 |
Escape Velocity | 2.38 km/s | 0.2127 |
Sideral Rotation | 655.7199 hours | 27.3965 |
Absolute Magnitude | -12.6 | |
Geometric Albedo | 0.136 |
The following table lists the ephemerides of The Moon computed for the past and next 7 days, with a 24 hours interval.Click on each row of the table to locate The Moon in our Online Planetariumat the chosen date.
Date | Right AscensionR.A. | DeclinationDec. | MagnitudeMag | Apparent DiameterDiameter | Constellation |
---|---|---|---|---|---|
2024 Apr 20 | 11h 13m 36s | +07° 45’ 51” | -11.44 | 1,766.6” | Leo |
2024 Apr 21 | 11h 55m 32s | +02° 11’ 09” | -11.73 | 1,768.2” | Virgo |
2024 Apr 22 | 12h 37m 24s | -03° 29’ 48” | -12.02 | 1,773.6” | Virgo |
2024 Apr 23 | 13h 20m 12s | -09° 06’ 38” | -12.32 | 1,781.9” | Virgo |
2024 Apr 24 | 14h 04m 49s | -14° 27’ 41” | -12.57 | 1,792.6” | Virgo |
2024 Apr 25 | 14h 52m 09s | -19° 19’ 13” | -12.33 | 1,805.2” | Libra |
2024 Apr 26 | 15h 42m 51s | -23° 25’ 27” | -12.05 | 1,819.5” | Libra |
2024 Apr 27 | 16h 37m 10s | -26° 29’ 02” | -11.76 | 1,835.1” | Scorpius |
2024 Apr 28 | 17h 34m 42s | -28° 13’ 05” | -11.46 | 1,852.1” | Ophiucus |
2024 Apr 29 | 18h 34m 17s | -28° 24’ 23” | -11.13 | 1,870.2” | Sagittarius |
2024 Apr 30 | 19h 34m 14s | -26° 56’ 56” | -10.78 | 1,889.3” | Sagittarius |
2024 May 01 | 20h 33m 01s | -23° 53’ 35” | -10.38 | 1,908.9” | Capricornus |
2024 May 02 | 21h 29m 38s | -19° 25’ 06” | -9.92 | 1,928.2” | Capricornus |
2024 May 03 | 22h 23m 54s | -13° 47’ 49” | -9.36 | 1,946.0” | Aquarius |
Compute the position of The Moonfor any date and time between 1 January 1600and 30 December 2499and display the results on an interactive star map.