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: http://www.rochesterastronomy.org/SNIMAGES/sn1999/sn99br1.html
Дата изменения: Sat Apr 19 06:39:27 2014 Дата индексирования: Sun Apr 10 22:41:33 2016 Кодировка: Поисковые слова: arp 220 |
I measured my limiting magnitude on this picture at about Mag 18.9. I also did some photometry near for the SN positon, and I found a star liked object at about Mag 17.6. I think this object is 1999br. This image is deconvoluted, but I measured the magnitude pre-deconvulution.
Kereszty Zsolt
Hungary, Miskolc