PSN J14121396+1550315 2013 04 03.42 * 14 12 13.96 +15 50 31.5 18.4 U 27W 1N N5504 D 0
2013 04 04.3784
L. Elenin (Lyubertsy, Russia) and I. Molotov (Moscow, Russia) confirm an apparent supernova PSN J14121396+1550315 in NGC 5504. Object visible on 3x300sec images remotely taken at ISON-NM Observatory (Mayhill, NM, USA) with 0.45-m f/2.8 telescope + CCD (KAF09000) on Apr. 04.3784, 2013. Object located at 14h 12m 14s.11 +/- 0".07, +15d 50' 31".9 +/- 0".08 (UCAC-4) with magnitude 18.2U (mag. limit ~20.5m). Nothing is visible at this position on the POSS and POSSII images. Image of PSN J14121396+1550315 available at http://spaceobs.org/images/TOCP/PSNJ14121396+1550315-20130404.png
2013 04 04.317
This possible supernova in NGC 5504 was detected with 5 x 15 min images using a luminance filter Astrometry: RA 14 12 14.05 Dec +15 50 30.9 Photometry: 18.08 +/- 0.13 L (V for ref) These data were collected remotely by Joseph Brimacombe, Cairns, Australia. Link to image and further information: http://www.flickr.com/photos/43846774@N02/8621423988/