NGC 169 - Spiral Galaxy in Andromeda
NGC 169 is a Spiral Galaxy in the Andromeda constellation. NGC 169 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.
See also NGC 169 rise and set times.
Given its visual magnitude of 13.1, NGC 169 is visible with the help of a telescope having an aperture of 10 inches (250mm) or more.
Photometric information of NGC 169
The following table lists the magnitude of NGC 169 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 169.
Apparent size of NGC 169The following table reports NGC 169 apparent angular size. The green area displayed on top of the DSS2 image of NGC 169 is a visual representation of it.
Digitized Sky Survey image of NGC 169
The image below is a photograph of NGC 169 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 169 - Spiral Galaxy in Andromeda morphological classification
NGC 169 - Spiral Galaxy in Andromeda 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 169 - Spiral Galaxy in Andromeda in the Hubble de Vaucouleurs sequence.
Celestial coordinates and finder chart of NGC 169
Celestial coordinates for the J2000 equinox of NGC 169 are provided in the following table:
The simplified sky charts below show the position of NGC 169 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 ans set times of NGC 169 from your location
Today's NGC 169 - Spiral Galaxy in Andromeda rise, transit and set times from Greenwich, United Kingdom are the following (all times relative to the local timezone Europe/London):