AAVSO Alert Notice 465 Nova Sagittarii 2012 No. 5 = PSN J18193700-1907400AAVSO Alert Notice 465 Nova Sagittarii 2012 No. 5 = PSN J18193700-1907400
AAVSO Alert Notice 465<br /> Nova Sagittarii 2012 No. 5 = PSN J18193700-1907400<br /> July 20, 2012 <p><strong>Discovered by:</strong> Tadashi Kojima (Tsumagoi, Agatsuma-gun, Gunma-ken, Japan) (reported by S. Nakano (Sumoto, Japan)</p> <p><strong>Discovery Magnitude:</strong> mag