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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
north SunriseRise: 6:54  
clear_day Transit: 12:49  
SunsetSet: 18:43 south
sunny DaytimeWhat's Visible Now
All Constellations »  Sagittarius »  Deep Sky Objects » 

Messier 20 (Trifid Nebula) - Nebula in Sagittarius

Altitude: -49.7°   Azimuth: 59.3°   Direction: East-North-East

Messier 20 is a Nebula in the Sagittarius constellation. Messier 20 is situated close to the celestial equator and, as such, it is at least partly visible from both hemispheres in certain times of the year.

Messier 20
Nebula
Sagittarius

Messier 20 is below the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: -49.7°
Azimuth: 59.3°
Direction: East-North-East

See also Messier 20 rise and set times.

Given its visual magnitude of 8.5, Messier 20 is visible with the help of a binocular with a 60-70mm aperture or a small telescope.

Available Resources for Messier 20 (Trifid Nebula) - Nebula in Sagittarius

Photometric information of Messier 20

The following table lists the magnitude of Messier 20 in different bands of the electomagnetic spectrum (when available), from the B band (445nm wavelength, corresponding to the Blue color), to the V band ( 551nm wavelength, corresponding to Green/Yellow color), to the J, H, K bands (corresponding to 1220nm, 1630nm, 2190nm wavelengths respectively, which are colors not visible to the human eye).

6.3
8.5

For more information about photometry in astronomy, check the photometric system article on Wikipedia.

Apparent size of Messier 20

The following table reports Messier 20 apparent angular size. The green area displayed on top of the DSS2 image of Messier 20 is a visual representation of it.
28 arcmin
28 arcmin

Digitized Sky Survey image of Messier 20

The image below is a photograph of Messier 20 from the Digitized Sky Survey 2 (DSS2 - see the credits section) taken in the red channel. The area of sky represented in the image is 0.93333333333333x0.93333333333333 degrees (56x56 arcmins).

Image of Messier 20 (Trifid Nebula) - Nebula in Sagittarius star
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DSS2 image of Messier 20 in the Red band. The green region on the image is a representation of the major (28 arcmin) and minor (28 arcmin) axes of the object's apparent size.

Celestial coordinates and finder chart of Messier 20

Celestial coordinates for the J2000 equinox of Messier 20 are provided in the following table:

18h 02m 42s
-22° 58’ 18”

The simplified sky charts below show the position of Messier 20 in the sky. The first chart has a field of view of 60° while the second one has a field of view of 10°.

Finder chart Messier 20 (Trifid Nebula) - Nebula in Sagittarius star
Simplified finder chart for Messier 20 (Trifid Nebula) - Nebula in Sagittarius.

Finder chart Messier 20 (Trifid Nebula) - Nebula in Sagittarius star
Simplified finder chart for Messier 20 (Trifid Nebula) - Nebula in Sagittarius.

Rise ans set times of Messier 20 from your location

Location: Greenwich, United Kingdom edit_location_alt
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London

Today's Messier 20 (Trifid Nebula) - Nebula in Sagittarius rise, transit and set times from Greenwich, United Kingdom edit_location_alt are the following (all times relative to the local timezone Europe/London):

Azimuth: 113.0°
Max altitude: 15.5°
Azimuth: 247.0°