Very bright optical transient near the Trifid and Lagoon Nebulae: http://www.astronomerstelegram.org/?read=11448 http://www.astronomerstelegram.org/?read=11448

Very bright optical transient near the Trifid and Lagoon Nebulae: http://www.astronomerstelegram.org/?read=11448 http://www.astronomerstelegram.org/?read=11448 40 minutes later, Erratum: http://www.astronomerstelegram.org/?read=11449 http://www.astronomerstelegram.org/?read=11449