NGC 1998 - Lenticular Galaxy in Pictor
NGC 1998 is a Lenticular Galaxy in the Pictor constellation. NGC 1998 is situated south of the celestial equator and, as such, it is more easily visible from the southern emisphere.
Photometric information of NGC 1998
The following table lists the magnitude of NGC 1998 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 1998.
Apparent size of NGC 1998The following table reports NGC 1998 apparent angular size. The green area displayed on top of the DSS2 image of NGC 1998 is a visual representation of it.
Digitized Sky Survey image of NGC 1998
The image below is a photograph of NGC 1998 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 1998 - Lenticular Galaxy in Pictor morphological classification
NGC 1998 - Lenticular Galaxy in Pictor 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 1998 - Lenticular Galaxy in Pictor in the Hubble de Vaucouleurs sequence.
Celestial coordinates and finder chart of NGC 1998
Celestial coordinates for the J2000 equinox of NGC 1998 are provided in the following table:
The simplified sky charts below show the position of NGC 1998 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 1998 from your location
NGC 1998 - Lenticular Galaxy in Pictor is currently not visible from Greenwich, United Kingdom [change]