IC 1391 - Elliptical Galaxy in Aquarius
IC 1391 is a Elliptical Galaxy in the Aquarius constellation. IC 1391 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.
Photometric information of IC 1391
The following table lists the magnitude of IC 1391 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.
The surface brightess reported below is an indication of the brightness per unit of angular area of IC 1391.
Apparent size of IC 1391The following table reports IC 1391 apparent angular size. The green area displayed on top of the DSS2 image of IC 1391 is a visual representation of it.
Digitized Sky Survey image of IC 1391
The image below is a photograph of IC 1391 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 0.5x0.5 degrees (30x30 arcmins).
IC 1391 - Elliptical Galaxy in Aquarius morphological classification
IC 1391 - Elliptical Galaxy in Aquarius is classified as Elliptical (E) according to the Hubble and de Vaucouleurs galaxy morphological classification. The diagram below shows a visual representation of the position of IC 1391 - Elliptical Galaxy in Aquarius in the Hubble de Vaucouleurs sequence.
Celestial coordinates and finder chart of IC 1391
Celestial coordinates for the J2000 equinox of IC 1391 are provided in the following table:
The simplified sky charts below show the position of IC 1391 in the sky. The first chart has a field of view of 60° while the second one has a field of view of 10°.