IC 938 - Spiral Galaxy in Ursa Major
IC 938 is a Spiral Galaxy in the Ursa Major constellation. IC 938 is situated north of the celestial equator and, as such, it is more easily visible from the northern hemisphere.
Photometric information of IC 938
The following table lists the magnitude of IC 938 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 938.
Apparent size of IC 938The following table reports IC 938 apparent angular size. The green area displayed on top of the DSS2 image of IC 938 is a visual representation of it.
Digitized Sky Survey image of IC 938
The image below is a photograph of IC 938 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 938 - Spiral Galaxy in Ursa Major morphological classification
IC 938 - Spiral Galaxy in Ursa Major is classified as Spiral (SAab) according to the Hubble and de Vaucouleurs galaxy morphological classification. The diagram below shows a visual representation of the position of IC 938 - Spiral Galaxy in Ursa Major in the Hubble de Vaucouleurs sequence.
Celestial coordinates and finder chart of IC 938
Celestial coordinates for the J2000 equinox of IC 938 are provided in the following table:
The simplified sky charts below show the position of IC 938 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 938 from your location
IC 938 - Spiral Galaxy in Ursa Major is circumpolar and transits at 13:07 UTC (altitude: 85.9°)