NGC 7023 (Iris Nebula) - Nebula in Cepheus
NGC 7023 is a Nebula in the Cepheus constellation. NGC 7023 is situated close to the northern celestial pole and, as such, it is visible for most part of the year from the northern hemisphere.
Photometric information of NGC 7023
The following table lists the magnitude of NGC 7023 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.
Apparent size of NGC 7023The following table reports NGC 7023 apparent angular size. The green area displayed on top of the DSS2 image of NGC 7023 is a visual representation of it.
Digitized Sky Survey image of NGC 7023
The image below is a photograph of NGC 7023 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).
Celestial coordinates and finder chart of NGC 7023
Celestial coordinates for the J2000 equinox of NGC 7023 are provided in the following table:
The simplified sky charts below show the position of NGC 7023 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 7023 from your location
NGC 7023 (Iris Nebula) - Nebula in Cepheus is circumpolar and transits at 06:08 UTC (altitude: 73.3°)