Messier 16 (Eagle Nebula) - Nebula in Serpens
Messier 16 is a Nebula in the Serpens constellation. Messier 16 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. Given its visual magnitude of 6, Messier 16 is easily visible with the help of a small binocular.
The image below is a photograph of Messier 16 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 4.0000x4.0000 degrees (240.00x240.00 arcmins).
Celestial Coordinates
Apparent
J2000
Finder Chart
The simplified sky charts below show the position of Messier 16 in the sky. The first chart has a field of view of 60° while the second one has a field of view of 10°.
Photometric Information
The following table lists the magnitude of Messier 16 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).
For more information about photometry in astronomy, check the photometric system article on Wikipedia.
Apparent Size
The following table reports Messier 16 apparent angular size. The green area displayed on top of the DSS2 image of Messier 16 is a visual representation of it.Rise and Set Times
Location: Greenwich, UK
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London
Today's Messier 16 (Eagle Nebula) - Nebula in Serpens rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):