The Pleiades or Seven Sisters cluster, M45, lies in the constellation Taurus. The Pleiades cluster contains about 100 stars. Through a telescope the associated nebulosity is easily seen. Combined exposure was 9 hr 50 min through an Takahashi E-180ED f/2.8 astrograph with a SBIG STC-7 camera mounted on a Paramount ME on the nights of 28,29 November, 3 December 2021 in Mayhill, NM (37 x 300 sec B, 36 X 300 sec G, 45 x 300 sec R, Gain 2.45 electrons/ADU, sub-exposure 10 sec, MaxIm DL Stack ProTM). All images calibrated, registered, and integrated with PixInsight 1.8.8-11 Ripley (x64).
