NGC 2742 - Spiral Galaxy in Ursa Major
NGC 2742 is a Spiral Galaxy in the Ursa Major constellation. NGC 2742 is situated close to the northern celestial pole and, as such, it is visible for most part of the year from the northern hemisphere.
- NGC 2742 is above the horizon from Greenwich, United Kingdom [change]. Its current altitude is 31° above the horizon. See also rise and set times.
- Given its B magnitude of 12, NGC 2742 is visible with the help of a telescope havng an aperture of 8 inches (200mm) or more.
Photometric information of NGC 2742
The following table lists the magnitude of NGC 2742 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 2742.
Apparent size of NGC 2742The following table reports NGC 2742 apparent angular size. The green area displayed on top of the DSS2 image of NGC 2742 is a visual representation of it.
Digitized Sky Survey image of NGC 2742
The image below is a photograph of NGC 2742 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 2742 - Spiral Galaxy in Ursa Major morphological classification
NGC 2742 - Spiral Galaxy in Ursa Major is classified as Spiral (SAc) according to the Hubble and de Vaucouleurs galaxy morphological classification. The diagram below shows a visual representation of the position of NGC 2742 - Spiral Galaxy in Ursa Major in the Hubble de Vaucouleurs sequence.
Credits for the background image: Antonio Ciccolella / M. De Leo / CC BY
Celestial coordinates and finder chart of NGC 2742
Celestial coordinates for the J2000 equinox of NGC 2742 are provided in the following table:
The simplified sky charts below show the position of NGC 2742 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 2742 from your location
Location: Greenwich, United Kingdom [change]
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
NGC 2742 - Spiral Galaxy in Ursa Major is circumpolar and transits at 21:03 UTC (altitude: 81.0°)