Central Bureau for Astronomical Telegrams

CBAT "Transient Object Followup Reports"

PSN J14211513+6134159

PSN J14211513+6134159   2013 04 18.39  *  14 21 15.13 +61 34 15.9  18.0 U    9W  29S  P51271    D 0

2013 04 21.2778

L. Elenin (Lyubertsy, Russia) and I. Molotov (Moscow, Russia) confirm an apparent supernova PSN J14211513+6134159. 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. 21.2778, 2013. Object located at 14h 21m 15s.16 +/- 0".1, +61d 34' 15".4 +/- 0".08 (UCAC-4) with magnitude 17.4U (mag. limit ~20.3m). Nothing is visible at this position on the POSS and POSSII images. Image of PSN J14211513+6134159 available at http://spaceobs.org/images/TOCP/PSNJ14211513+6134159-20130421.png

2013 04 19.185

This possible supernova in PGC 51271 was detected with 5 x 10 min images using a luminance filter and 4 x 10 min using a red filter Time: 2013.4.19.185 Astrometry: RA 14 21 15.08; Dec +61 34 15.0 (L); RA 14 21 15.07 Dec +61 34 14.9 (R) Photometry: 17.61 +/- 0.47 L (V as ref); 16.85 +/- 0.25 R (R as ref) These data were collected remotely by Joseph Brimacombe, Cairns, Australia. Link to image and further information: http://www.flickr.com/photos/43846774@N02/8668092576/

2013 04 19.08

Confirmed as a Type Ia, see ATEL 4993

2013 04 25.01398

This object was observed by Federica Luppi and Luca Buzzi from Schiaparelli Observatory, Varese, Italy. In a stack of images totalling 5 minutes of unfiltered exposure time, the object has position end figures 15s.18, 15".4 and magnitude 16.8. Image posted at URL http://www.astrogeo.va.it/pub/TOCP/PSN_P51271.jpg