PNV J00441651+4132243 2015 09 10.6445* 00 44 16.51 +41 32 24.3 18.6 U 1039E 976N M31 N 0
2015 09 10
Koichi Nishiyama, Kurume,Japan and Fujio Kabashima, Miyaki,Japan report the discovery of a possible nova? .(mag.= 18.6) in M31 on seven 60-s unfiltered CCD frames taken around 2015 Sep. 10.64451 UT, ( limiting magnitude = 20.1 ) using a 0.50-m f/6.8 reflector (+FLI 1001E camera). as follows Nothing is visible at this location on our past frames taken on 2015 Aug. 23.690 UT (limiting magnitude = 19.6) and Sep 04.708 UT (limiting magnitude = 19.5). . We have checked in Minor Planets. Nothing is visible at the position of possible nova on the Digitized Sky Survey(POSS2/UKSTU) from 1986 Nov. 27 (limiting red mag 19.1) and 1993 Oct. 21(limiting infrared mag 18.7). the nearest star in M31 catalogue (http://www.lowell.edu/users/massey/lgsurvey.html) has position end figures 16.86, 17."8, distance 7."6, magnitudes V=22.1, B=22.4, R=21.8
2015 09 10
sorry.This PN was announced already. PNV J00441654+4132239 2015 08 27.07 * 00 44 16.54 +41 32 23.9 19.1 R 1039E 976N M31 Koichi Nishiyama Fujio Kabashima