Central Bureau for Astronomical Telegrams

CBAT "Transient Object Followup Reports"

PSN J14014716+0929488

PSN J14014716+0929488   2011 11 21.1784*  14 01 47.16 +09 29 48.8  16.0 C   16E  24N  N5409     9 0

2011 11 21.1784

Discovery by Marco Migliardi (Italian Supernovae Search Project) - Col Drusciè Observatory - telescope Maioni (S.C. 11" F/6.3). No known minor planets in that position at the time of discovery. No visible stars in Poss R - B - IR plates. More accurate position and magnitude measures will be provided as soon as possible.

2011 11 21.1840

More accurate magnitude and position measures reveals for PSN J14014716+0929488 this values: M.V. +17.0 C - position: RA 14 01 47.20 DEC +09 29 45.36 (2000.0) Discovery image of the PSN in NGC5409 can be download here: http://www.cortinastelle.it/cross/PSN_NGC5409_20111121_041656.jpg

2011 11 22.2090

The PSN J14014716+0929488 has been confirmed by other 3 CCD images taken with the S.C. 11" of the Col Drusciè obs., on nov. 22.209 at mag. +16.5

2011 11 23.515

This possible supernova in NGC 5409 was seen with 2 x 600 sec images Time: 2011.11.23.515 Astrometry: RA 14 01 46.99 Dec 09 29 50.9 Photometry: 17.4 +/- 0.3 L These data were collected by Joseph Brimacombe, Cairns, Australia. Link to image and further information: http://www.flickr.com/photos/43846774@N02/6391358701/

2011 11 25.2107

This object was observed by Federica Luppi and Luca Buzzi from Schiaparelli Observatory, Varese, Italy. In a stack of images totalling 8 minutes of unfiltered exposure time, the object has position end figures 46s.92, 50".8 and magnitude 17.0. Image posted at URL: http://www.astrogeo.va.it/pub/TOCP/PSN_N5409.jpg