The Triangulum Galaxy is a spiral galaxy of 2.73 million light-years from Earth in the Triangulum constellation . It is catalogued as Messier 33 or NGC598. With diameter of 61,100 light-years, the Triangulum Galaxy is the third-largest member of the Local Group of galaxies, behind the Andromeda Galaxy and the Milky Way. It is one of the most distant permanent objects that can be viewed with the naked eye.
This picture was taken in Alentejo (South Portugal) from 08/08/2022 to 08/27/2022 with a Newton 250mm telescope (Axis Instruments) on an iOptron CEM70 mount. Camera ZWO ASI2600MM Pro with a Televue Paracorr type 2 corrector. Luminance : 232x 3min ; RGB : 60x3min per channel ; Ha : 50x5min Total : 25h10 hours. Softwares : Nina, APP, Pixinsight
