NGC 7189 - Barred Spiral Galaxy
NGC 7189 is a Barred Spiral Galaxy in the Aquarius constellation. NGC 7189 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.
Photometric information of NGC 7189
The following table lists the magnitude of NGC 7189 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 7189.
Apparent size of NGC 7189The following table reports NGC 7189 apparent angular size. The green area displayed on top of the DSS2 image of NGC 7189 is a visual representation of it.
Digitized Sky Survey image of NGC 7189
The image below is a photograph of NGC 7189 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 7189 - Barred Spiral Galaxy morphological classification
NGC 7189 - Barred Spiral Galaxy is classified as Barred Spiral (Bb) according to the Hubble and de Vaucouleurs galaxy morphological classification. The diagram below shows a visual representation of the position of NGC 7189 - Barred Spiral Galaxy in the Hubble de Vaucouleurs sequence.
Celestial coordinates and finder chart of NGC 7189
Celestial coordinates for the J2000 equinox of NGC 7189 are provided in the following table:
The simplified sky charts below show the position of NGC 7189 in the sky. The first chart has a field of view of 60° while the second one has a field of view of 10°.