Discovery magnitude:
- Nishiyama and Kabashima: 11.8 unfiltered (CCD, using a 135-mm f/4 camera lens (+FLI 09000 camera))
- Fujikawa: 12.1 unfiltered (CCD using a MINOLTA F 3.5 f 120mm lens)
THE AMERICAN ASSOCIATION OF VARIABLE STAR OBSERVERS
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AAVSO ALERT NOTICE 297 (September 23, 2002)
SUBJECT: 1855-22 NOVA SAGITTARII 2002 NO. 3 - ANOTHER NOVA IN SAGITTARIUS
1855-22 NOVA SAGITTARII 2002 NO. 3
Event: Nova
Discovered By: Katsumi Haseda, Aichi, Japan (IAUC No. 7975)