Central Bureau for Astronomical Telegrams
CBAT "Transient Object Followup Reports"
PSN J16171887+5919298
PSN J16171887+5919298 2011 12 17.7350* 16 17 18.87 +59 19 29.8 17.5 U 15W 17N U10331 9 0
2011 12 17.7350
POSSIBLE DISCOVERY BY CORTINI GIANCARLO-MONTE MAGGIORE OBSERVATORY - PREDAPPIO(ITALY) - C14+STARLIGHT X-PRESS SXVRH9 - ON SEVERAL UNFILTERED CCD IMAGES OF 60-80 SEC. EXPOSURES - LIMITING MAG.ABOUT+18.5. MY PRECEDENT IMAGES OF THE SAME FIELD TAKEN ON :2011 11 13.8(U.T.) AND 2011 10 03.85(U.T.) WITH LIMITING MAG.ABOUT+18.5 SHOWED NOTHING AT THE POSITION OF THE PSN ; IT DOESN'T APPEAR ON POSS(RED AND BLUE PLATES). NO KNOWN MINOR PLANET IS MARKED IN THE POSITION OF THE PSN FOR THE TIME OF THE POSS. DISCOV.
2011 12 17.82
Denis Buczynski confirms that the new object is present in a 600s integration with a C14 from Portmahomack, Scotland. Image is here: http://www.flickr.com/photos/snimages/6528333701/.
2011 12 18.524
PSN J16171887+5919298 This possible supernova in UGC 10331 was seen with 4 x 10 min images Astrometry: RA 16 17 18.96 Dec 59 19 29.4 Photometry: 17.7 +/- 0.1 L These data were collected by Joseph Brimacombe, Cairns, Australia. Link to image and further information: http://www.flickr.com/photos/43846774@N02/6535449281/
2011 12 18.213
This possible supernova in PGC 5364 was seen with 9 x 10 min images Time: 2011.12.18.213 Astrometry: RA 01 26 31.80 Dec 31 37 03.0 Photometry: 19.5 +/- 0.2 L These data were collected by Joseph Brimacombe, Cairns, Australia. Link to image and further information: http://www.flickr.com/photos/43846774@N02/6536691675/
2011 10 16.183
Pre-discovery image This possible supernova in PGC 5364 was seen with 7 x 10 min images Time: 2011.10.16.183 Astrometry: RA 01 26 31.76 Dec 31 37 02.8 Photometry: 19.1 +/- 0.2 L These data were collected by Joseph Brimacombe, Cairns, Australia. Link to image and further information: http://www.flickr.com/photos/43846774@N02/6536985993/ Image from Sept 27 SN NOT SEEN: http://www.flickr.com/photos/43846774@N02/6198919935/
2011 11 1.403
Pre-discovery data This possible supernova in PGC 5364 was seen with 4 x 10 min images Astrometry: RA 01 26 31.82 Dec 31 37 02.8 Photometry: 19.4 +/- 0.1 L These data were collected by Joseph Brimacombe, Cairns, Australia. Link to image and further information: http://www.flickr.com/photos/43846774@N02/6539516343/
2011 12 23.77980
This object was observed by Federica Luppi from Schiaparelli Observatory, Varese, Italy. In a stack of images totalling 19 minutes of exposure time, the object has position end figures 18s.91, 29".3 and magnitude 17.3. Image posted at URL: http://www.astrogeo.va.it/pub/TOCP/PSN_U10331.jpg
2011 12 18.213
Errata: this posting in fact relates to PSN J01263180+3137026 Apologies.
