NGC 2221 - Spiral Galaxy in Pictor
NGC 2221 is a Spiral Galaxy in the Pictor constellation. NGC 2221 is situated south of the celestial equator and, as such, it is more easily visible from the southern emisphere.
- NGC 2221 is below the horizon from Greenwich, United Kingdom [change]. See also rise and set times.
- Given its B magnitude of 13.86, NGC 2221 is visible with the help of a telescope havng an aperture of 14 inches (350mm) or more.
Photometric information of NGC 2221
The following table lists the magnitude of NGC 2221 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 2221.
Apparent size of NGC 2221The following table reports NGC 2221 apparent angular size. The green area displayed on top of the DSS2 image of NGC 2221 is a visual representation of it.
Digitized Sky Survey image of NGC 2221
The image below is a photograph of NGC 2221 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 2221 - Spiral Galaxy in Pictor morphological classification
NGC 2221 - Spiral Galaxy in Pictor is classified as Spiral (SAa) according to the Hubble and de Vaucouleurs galaxy morphological classification. The diagram below shows a visual representation of the position of NGC 2221 - Spiral Galaxy in Pictor in the Hubble de Vaucouleurs sequence.
Credits for the background image: Antonio Ciccolella / M. De Leo / CC BY
Celestial coordinates and finder chart of NGC 2221
Celestial coordinates for the J2000 equinox of NGC 2221 are provided in the following table:
The simplified sky charts below show the position of NGC 2221 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 2221 from your location
Location: Greenwich, United Kingdom [change]
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
NGC 2221 - Spiral Galaxy in Pictor is currently not visible from Greenwich, United Kingdom [change]