V5582 Sagittarii = Nova Sagittarii 2009 No. 2. Nova Sagittarii 2009 No. 2. was Discovery by G. Sun and X. Gao in China. The discovery magnitude was approximately11.5 on the 23rd February, 2009. This nova is this year's second nova in Sagittarius.
Position (2000): RA = 17h 45m 05.40s. Dec = -20° 03' 21.5" N