Supernova 2019np in NGC3254By KeesScherer / Activity › Forums › Astrofotografie › Deepsky › Supernova 2019np in NGC3254 Tagged: 2019np, ngc3254, supernova This topic has 0 replies, 1 voice, and was last updated 5 years, 2 months ago by KeesScherer. Viewing 1 post (of 1 total) Author Posts February 25, 2019 at 13:37 #20728 KeesSchererParticipant Opname gemaakt 46 dagen na het begin van de explosie die 71 miljoen jaar geleden gebeurde. Of 104.8 miljoen jaar, deze Type 1a explosie zal helpen met het verbeteren van de afstandsbepaling. Dit is de lichtcurve. 21x 300 seconden Luminance, Esprit 100/ QHY16200 CCD, APP (2x drizzle) 200% resize. Flickr link. Rochester Astronomy pagina. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In