NGC 2740 - Barred Spiral Galaxy in Ursa Major
NGC 2740 is a Barred Spiral Galaxy in the Ursa Major constellation. NGC 2740 is situated north of the celestial equator and, as such, it is more easily visible from the northern hemisphere.
- NGC 2740 is above the horizon from Greenwich, United Kingdom [change]. Its current altitude is 34° above the horizon. See also rise and set times.
- Given its B magnitude of 15.1, NGC 2740 is visible with the help of a telescope havng an aperture of 20 inches (500mm) or more.
Photometric information of NGC 2740
The following table lists the magnitude of NGC 2740 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 2740.
Apparent size of NGC 2740The following table reports NGC 2740 apparent angular size. The green area displayed on top of the DSS2 image of NGC 2740 is a visual representation of it.
Digitized Sky Survey image of NGC 2740
The image below is a photograph of NGC 2740 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 2740 - Barred Spiral Galaxy in Ursa Major morphological classification
NGC 2740 - Barred Spiral Galaxy in Ursa Major is classified as Barred Spiral (Bab) according to the Hubble and de Vaucouleurs galaxy morphological classification. The diagram below shows a visual representation of the position of NGC 2740 - Barred 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 2740
Celestial coordinates for the J2000 equinox of NGC 2740 are provided in the following table:
The simplified sky charts below show the position of NGC 2740 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 2740 from your location
Location: Greenwich, United Kingdom [change]
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
NGC 2740 - Barred Spiral Galaxy in Ursa Major is circumpolar and transits at 20:53 UTC (altitude: 89.7°)