NGC 3975 - Intermediate Spiral Galaxy in Ursa Major
NGC 3975 is a Intermediate Spiral Galaxy in the Ursa Major constellation. NGC 3975 is situated close to the northern celestial pole and, as such, it is visible for most part of the year from the northern hemisphere.
Photometric information of NGC 3975
The following table lists the magnitude of NGC 3975 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 NGC 3975.
Apparent size of NGC 3975The following table reports NGC 3975 apparent angular size. The green area displayed on top of the DSS2 image of NGC 3975 is a visual representation of it.
Digitized Sky Survey image of NGC 3975
The image below is a photograph of NGC 3975 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).
NGC 3975 - Intermediate Spiral Galaxy in Ursa Major morphological classification
NGC 3975 - Intermediate Spiral Galaxy in Ursa Major is classified as Intermediate Spiral (SABb) according to the Hubble and de Vaucouleurs galaxy morphological classification. The diagram below shows a visual representation of the position of NGC 3975 - Intermediate Spiral Galaxy in Ursa Major in the Hubble de Vaucouleurs sequence.
Celestial coordinates and finder chart of NGC 3975
Celestial coordinates for the J2000 equinox of NGC 3975 are provided in the following table:
The simplified sky charts below show the position of NGC 3975 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 NGC 3975 from your location
NGC 3975 - Intermediate Spiral Galaxy in Ursa Major is circumpolar and transits at 11:19 UTC (altitude: 81.0°)