NGC 4221 - Lenticular Galaxy in Draco
NGC 4221 is a Lenticular Galaxy in the Draco constellation. NGC 4221 is situated close to the northern celestial pole and, as such, it is visible for most part of the year from the northern hemisphere.
- NGC 4221 is above the horizon from Greenwich, United Kingdom . Its current altitude is 75° above the horizon. See also rise and set times.
- Given its B magnitude of 13.6, NGC 4221 is visible with the help of a telescope having an aperture of 14 inches (350mm) or more.
Photometric information of NGC 4221
The following table lists the magnitude of NGC 4221 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 4221.
Apparent size of NGC 4221The following table reports NGC 4221 apparent angular size. The green area displayed on top of the DSS2 image of NGC 4221 is a visual representation of it.
Digitized Sky Survey image of NGC 4221
The image below is a photograph of NGC 4221 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 4221 - Lenticular Galaxy in Draco morphological classification
NGC 4221 - Lenticular Galaxy in Draco is classified as Lenticular (S0-Aa) according to the Hubble and de Vaucouleurs galaxy morphological classification. The diagram below shows a visual representation of the position of NGC 4221 - Lenticular Galaxy in Draco 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 4221
Celestial coordinates for the J2000 equinox of NGC 4221 are provided in the following table:
The simplified sky charts below show the position of NGC 4221 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 4221 from your location
Location: Greenwich, United Kingdom
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
NGC 4221 - Lenticular Galaxy in Draco is circumpolar and transits at 19:35 UTC (altitude: 75.2°)