NGC 317A - Spiral Galaxy in Andromeda
NGC 317A is a Spiral Galaxy in the Andromeda constellation. NGC 317A is situated north of the celestial equator and, as such, it is more easily visible from the northern hemisphere.
The image below is a photograph of NGC 317A 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).
Key facts about NGC 317A
NGC 317A is above the horizon from Greenwich, United Kingdom.
Altitude: 68.1°
Azimuth: 98.3°
Direction: East
See also NGC 317A rise and set times.
Given its visual magnitude of 13.56, NGC 317A is visible with the help of a telescope having an aperture of 14 inches (350mm) or more.
Photometric information of NGC 317A
The following table lists the magnitude of NGC 317A 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 317A.
Apparent size of NGC 317A
The following table reports NGC 317A apparent angular size. The green area displayed on top of the DSS2 image of NGC 317A is a visual representation of it.NGC 317A - Spiral Galaxy in Andromeda morphological classification
NGC 317A - Spiral Galaxy in Andromeda is classified as Spiral (SAa) according to the Hubble and de Vaucouleurs galaxy morphological classification. The diagram below shows a visual representation of the position of NGC 317A - Spiral Galaxy in Andromeda 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 317A
Celestial coordinates for the J2000 equinox of NGC 317A are provided in the following table:
The simplified sky charts below show the position of NGC 317A 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 and set times of NGC 317A from your location
Location: Greenwich, United Kingdom
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London
NGC 317A - Spiral Galaxy in Andromeda is circumpolar and transits at 09:50 UTC (altitude: 82.3°)