Special Notice #277: Possible Nova in Sagittarius (PNV J17452791-2305213) [V5589 Sgr]
April 21, 2012: The discovery of a possible nova in Sagittarius [V5589 Sgr] was posted on the IAU CBAT Transient Object Confirmation Page (TOCP, http://www.cbat.eps.harvard.edu/unconf/tocp.html).