Messier 106 (also known as NGC 4258) is an intermediate spiral galaxy in the constellation Canes Venatici. It was discovered by Pierre Méchain in 1781. M106 is at a distance of about 22 to 25 million light-years away from Earth. M106 contains an active nucleus classified as a Type 2 Seyfert, and the presence of a central supermassive black hole has been demonstrated from radio-wavelength observations of the rotation of a disk of molecular gas orbiting within the inner light-year around the black hole. NGC 4217 is a possible companion galaxy of Messier 106. A Type II supernova was observed in this galaxy in May 2014. (Source: Wikipedia)
Technical Details
Dates: 28/2/2023
Location: Uckerath, Germany
Imaging Telescope: 8″ GSO f/4 (Carbon Tube)
Imaging Camera: ASI294 MC
Filter: Baader Planetarium UHC-S
Mount: Skywatcher EQ-6
Guiding Telescope: TSO OAG
Guiding Camera: QHY 5L-II
Integration: 82 x 3 min (Gain: 120)
Software: NINA, PhD2, PixInsight
Plate Solution
(Source: astrometry.net)