NGC 5822 - Open Cluster in Lupus
NGC 5822 is a Open Cluster in the Lupus constellation. NGC 5822 is situated south of the celestial equator and, as such, it is more easily visible from the southern hemisphere.
See also NGC 5822 rise and set times.
Given its visual magnitude of 6.5, NGC 5822 is visible with the help of a small binocular.
Photometric information of NGC 5822
The following table lists the magnitude of NGC 5822 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 of NGC 5822The following table reports NGC 5822 apparent angular size. The green area displayed on top of the DSS2 image of NGC 5822 is a visual representation of it.
Digitized Sky Survey image of NGC 5822
The image below is a photograph of NGC 5822 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 0.6x0.6 degrees (36x36 arcmins).
Celestial coordinates and finder chart of NGC 5822
Celestial coordinates for the J2000 equinox of NGC 5822 are provided in the following table:
The simplified sky charts below show the position of NGC 5822 in the sky. The first chart has a field of view of 60° while the second one has a field of view of 10°.