IC 239 - Intermediate Spiral Galaxy in Andromeda
IC 239 is a Intermediate Spiral Galaxy in the Andromeda constellation. IC 239 is situated north of the celestial equator and, as such, it is more easily visible from the northern hemisphere.
See also IC 239 rise and set times.
Given its B magnitude of 12.1, IC 239 is visible with the help of a telescope having an aperture of 8 inches (200mm) or more.
Photometric information of IC 239
The following table lists the magnitude of IC 239 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 239.
Apparent size of IC 239The following table reports IC 239 apparent angular size. The green area displayed on top of the DSS2 image of IC 239 is a visual representation of it.
Digitized Sky Survey image of IC 239
The image below is a photograph of IC 239 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 239 - Intermediate Spiral Galaxy in Andromeda morphological classification
IC 239 - Intermediate Spiral Galaxy in Andromeda is classified as Intermediate Spiral (SABc) according to the Hubble and de Vaucouleurs galaxy morphological classification. The diagram below shows a visual representation of the position of IC 239 - Intermediate Spiral Galaxy in Andromeda in the Hubble de Vaucouleurs sequence.
Celestial coordinates and finder chart of IC 239
Celestial coordinates for the J2000 equinox of IC 239 are provided in the following table:
The simplified sky charts below show the position of IC 239 in the sky. The first chart has a field of view of 60° while the second one has a field of view of 10°.
Rise ans set times of IC 239 from your location
IC 239 - Intermediate Spiral Galaxy in Andromeda is circumpolar and transits at 02:06 UTC (altitude: 77.5°)