NGC 6957 - Spiral Galaxy in Delphinus

NGC 6957 is a Spiral Galaxy in the Delphinus constellation. NGC 6957 is situated close to the celestial equator and, as such, it is at least partly visible from both hemispheres in certain times of the year. Given its B magnitude of 15.3, NGC 6957 is visible with the help of a telescope having an aperture of 20 inches (500mm) or more.

The image below is a photograph of NGC 6957 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 0.5000x0.5000 degrees (30.00x30.00 arcmins).

Celestial Coordinates

Apparent

J2000

Finder Chart

The simplified sky charts below show the position of NGC 6957 in the sky. The first chart has a field of view of 60° while the second one has a field of view of 10°.

Photometric Information

The following table lists the magnitude of NGC 6957 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 6957.

Apparent Size

The following table reports NGC 6957 apparent angular size. The green area displayed on top of the DSS2 image of NGC 6957 is a visual representation of it.

Morphological Classification

NGC 6957 - Spiral Galaxy in Delphinus 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 6957 - Spiral Galaxy in Delphinus in the Hubble de Vaucouleurs sequence.

Rise and Set Times

Today's NGC 6957 - Spiral Galaxy in Delphinus rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):