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🌎  Greenwich, United Kingdom [change]

NGC 3440 - Spiral Galaxy in Ursa Major

NGC 3440 is a Spiral Galaxy in the Ursa Major constellation. NGC 3440 is situated north of the celestial equator and, as such, it is more easily visible from the northern hemisphere.

NGC 3440
Galaxy
Ursa Major
  • NGC 3440 is above the horizon from Greenwich, United Kingdom [change]. Its current altitude is 19° above the horizon. See also rise and set times.
  • Given its B magnitude of 14.02, NGC 3440 is visible with the help of a telescope havng an aperture of 14 inches (350mm) or more.
Available Resources for NGC 3440 - Spiral Galaxy in Ursa Major

Photometric information of NGC 3440

The following table lists the magnitude of NGC 3440 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).

14.02
12.32
11.76
11.68

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 3440.

23.6 mag/arcsec2

Apparent size of NGC 3440

The following table reports NGC 3440 apparent angular size. The green area displayed on top of the DSS2 image of NGC 3440 is a visual representation of it.
2.03 arcmin
0.47 arcmin
51°

Digitized Sky Survey image of NGC 3440

The image below is a photograph of NGC 3440 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).

Image of NGC 3440 - Spiral Galaxy in Ursa Major star
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DSS2 image of NGC 3440 in the Red band. The green region on the image is a representation of the major (2.03 arcmin) and minor (0.47 arcmin) axes of the object's apparent size.

NGC 3440 - Spiral Galaxy in Ursa Major morphological classification

NGC 3440 - Spiral Galaxy in Ursa Major is classified as Spiral (SAbc) according to the Hubble and de Vaucouleurs galaxy morphological classification. The diagram below shows a visual representation of the position of NGC 3440 - Spiral Galaxy in Ursa Major in the Hubble de Vaucouleurs sequence.

NGC 3440 - Spiral Galaxy in Ursa Major
Visualization of the morphological classification of NGC 3440 - Spiral Galaxy in Ursa Major, Spiral (SAbc).
Credits for the background image: Antonio Ciccolella / M. De Leo / CC BY

Celestial coordinates and finder chart of NGC 3440

Celestial coordinates for the J2000 equinox of NGC 3440 are provided in the following table:

10h 53m 49s
+57° 07’ 07”

The simplified sky charts below show the position of NGC 3440 in the sky. The first chart has a field of view of 60° while the second one has a field of view of 10°.

Finder chart NGC 3440 - Spiral Galaxy in Ursa Major star
Simplified finder chart for NGC 3440 - Spiral Galaxy in Ursa Major.

Finder chart NGC 3440 - Spiral Galaxy in Ursa Major star
Simplified finder chart for NGC 3440 - Spiral Galaxy in Ursa Major.

Rise ans set times of NGC 3440 from your location

Location: Greenwich, United Kingdom [change]
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London

NGC 3440 - Spiral Galaxy in Ursa Major is circumpolar and transits at 08:37 UTC (altitude: 84.4°)