Central Bureau for Astronomical Telegrams

CBAT "Transient Object Followup Reports"

PSN J18513735+2338206

PSN J18513735+2338206   2013 07 30.98  *  18 51 37.35 +23 38 20.6  16.5 U    6W  17N  U11369    9 1

2013 07 31.9540

This transient was observed on 2013 07 31.9540 by Gianluca Masi and Francesca Nocentini, remotely using the 17" robotic unit part of the Virtual Telescope Project facility in Ceccano, Italy. Unfiltered images show the source at mag. 17.0 (R mags for the reference stars from UCAC-4). We also performed astrometry, getting the following end figures: 37.31s; 21.4" (J2000.0, mean residuals of 0.1" on both axes).

2013 08 01.04068

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 37s.31, 21".3 and magnitude 16.6. Image posted at URL http://www.astrogeo.va.it/pub/TOCP/PSN_U11369.jpg

2013 08 01.3418

L. Elenin (Lyubertsy, Russia) and I. Molotov (Moscow, Russia) confirm an apparent supernova PSN J18513735+2338206 in UGC 11369. Object visible on 1x150sec image remotely taken at ISON-NM Observatory (Mayhill, NM, USA) with 0.45-m f/2.8 telescope + CCD (KAF09000) on Aug 01.3418, 2013. Object located at 18h 51m 37s.30 +/- 0".19, +40d 34' 09".0 +/- 0".16 (UCAC-4) with magnitude 16.2U (mag. limit ~19.0m). Nothing is visible at this position on the POSS and POSSII images. Image of PSN J18513735+2338206 available at http://spaceobs.org/images/TOCP/PSNJ18513735+2338206-20130801.png

2013 08 02.3

Errata: Coordinates of OT should be 18 51 37.30 +23 38 21.0 L. Elenin