PSN J23441603+1046125 2014 08 31.6621* 23 44 16.03 +10 46 12.5 16.2 C N7742 0 9
2014 08 31.6621
Discovery Report from Ken'ichi Nishimura, Ebetsu, Hokkaido, Japan. Instruments: 0.35-m refl. + unfiltered CCD. 15 sec * 2 + 5 sec * 2 exposures.
2014 09 01.1532
I took confirmation images (120 sec x5 in V) of PSN J23441603+1046125 with 0.32m f8 asrograph + SBIG STL-6303E CCD at Nerpio, Spain (iTelescope.NET), remotely. I could clearly see PSN on my image compared with DSS. Photometric result was 15.78V. Position end figures are 15.99 and 11.84 (2000.0). My image is available at http://meineko.sakura.ne.jp/ccd/PSN_J23441603+1046125.jpg Seiichiro Kiyota (Kamagaya, Chiba, Japan)
2014 08 27.162
This is probably a young supernova - I imaged this galaxy on August 27.162 and the new object was not there - telescope 0.4-m reflector, camera ST-9XE, Doug Rich, Rich Observatory, Hampden, ME, USA.
2014 09 02.427
This probable supernova in NGC 7742 was detected with 12 x 10 min images using a clear filter Photometry: Mag 16.91 +/- 0.17 C (V for ref; USNOA2) Astrometry: RA 23 44 15.99 Dec +10 46 10.7 These data were collected remotely by Joseph Brimacombe, Cairns, Australia. Link to image and further information: https://www.flickr.com/photos/43846774@N02/15119112241/
2014 09 03.02480
Mag.=16.1U, position end figures 16s.03, 12".1, on an image composed from 3-frames which were taken by each 120-seconds exposure under the limiting magnitude = 19.3, remotely using a 0.43-m f/6.8 astrograph + CCD (SBIG STL-11000M) at the iTelescopeNET AstroCamp Observatory, Nerpio, Spain. Observer T. Yusa, Osaki, Japan. An image was posted at URL http://space.geocities.jp/yusastar77/supernova/PSNin7742_140903.htm
2014 08 31.334
The object is detected in KAIT clear band image with mag R~15.8 on Aug. 31.334. The object is not detected in KAIT clear band image with limiting mag ~19.0 on Aug. 29.322, confirming it is a young supernova.