Supernova SN2007gn was about 18.6 mag. dim and it was only 25 deg. above the horizon. Image is taken 11./12.8.2007 by Veli-Pekka Hentunen and Markku Nissinen.
Supernova SN2007gn was about 18.6 mag. dim and it was only 25 deg. above the horizon. Image is taken 11./12.8.2007 by Veli-Pekka Hentunen and Markku Nissinen.