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🌎 Location: Greenwich, United Kingdom [change]

NGC 7718 - Spiral Galaxy

NGC 7718 is a Spiral Galaxy in the Pegasus constellation. NGC 7718 is situated north of the celestial equator and, as such, it is more easily visible from the northern hemisphere.

NGC 7718
Galaxy
Pegasus
  • NGC 7718 is below the horizon from Greenwich, United Kingdom [change]. See also rise and set times.
  • Given its B magnitude of 15.2, NGC 7718 is visible with the help of a telescope havng an aperture of 20 inches (500mm) or more.
Available Resources for NGC 7718 - Spiral Galaxy

Photometric information of NGC 7718

The following table lists the magnitude of NGC 7718 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).

15.2
11.76
11.08
10.69

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 7718.

23.72 mag/arcsec2

Apparent size of NGC 7718

The following table reports NGC 7718 apparent angular size. The green area displayed on top of the DSS2 image of NGC 7718 is a visual representation of it.
1.03 arcmin
0.75 arcmin
153°

Digitized Sky Survey image of NGC 7718

The image below is a photograph of NGC 7718 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 7718 - Spiral Galaxy star
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DSS2 image of NGC 7718 in the Red band. The green region on the image is a representation of the major (1.03 arcmin) and minor (0.75 arcmin) axes of the object's apparent size.

NGC 7718 - Spiral Galaxy morphological classification

NGC 7718 - Spiral Galaxy is classified as Spiral (SAab) according to the Hubble and de Vaucouleurs galaxy morphological classification. The diagram below shows a visual representation of the position of NGC 7718 - Spiral Galaxy in the Hubble de Vaucouleurs sequence.

NGC 7718 - Spiral Galaxy
Visualization of the morphological classification of NGC 7718 - Spiral Galaxy, Spiral (SAab).
Credits for the background image: Antonio Ciccolella / M. De Leo / CC BY

Celestial coordinates and finder chart of NGC 7718

Celestial coordinates for the J2000 equinox of NGC 7718 are provided in the following table:

23h 38m 04s
+25° 43’ 10”

The simplified sky charts below show the position of NGC 7718 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 7718 - Spiral Galaxy star
Simplified finder chart for NGC 7718 - Spiral Galaxy.

Finder chart NGC 7718 - Spiral Galaxy star
Simplified finder chart for NGC 7718 - Spiral Galaxy.

Rise ans set times of NGC 7718 from your location

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

Today's NGC 7718 - Spiral Galaxy rise, transit and set times from Greenwich, United Kingdom [change] are the following (all times relative to the local timezone Europe/London):

Azimuth: 64.3°
Max altitude: 64.2°
Azimuth: 295.7°
NGC 7718 - Spiral Galaxy is below the horizon from Greenwich, United Kingdom