M101 in 6nm H-alpha. Raw stackBy KeesScherer / Activity › Forums › Astrosoftware › Astro Pixel Processor › M101 in 6nm H-alpha. Raw stack Tagged: APP, Ha This topic has 1 reply, 2 voices, and was last updated 6 years, 6 months ago by Haverkamp. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts May 7, 2017 at 08:44 #15049 KeesSchererParticipant This raw 12×900 seconds Ha stack looks pretty clean. ( QHY16200 CCD @-20C / Esprit 100 f5.5 –> 2.2 arcsec/pixel) Image date 06 May, 2017. 86% Moon. May 7, 2017 at 14:04 #15067 HaverkampParticipant Indeed, looks very good to me as well Will be very nice to combine with RGB data for a HaRGB or LHaRGB composite ;-) Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In