IAU Central Bureau for Astronomical Telegrams

Central Bureau for Astronomical Telegrams -- Image credits

CBAT "Transient Object Followup Reports"

PSN J02303969+4214089

PSN J02303969+4214089   2016 01 20.4884*  02 30 39.69 +42 14 08.9  17.0 U   14E  12N  N946      I 0



2016 01 20.488

Discovered by K. Itagaki, Yamagata, Japan using 0.50-m f/6.8 reflector at Takanezawa station, Tochigi-ken, remotely, who has found a pre-discovery image taken on 2016 January 19.460 UT using same telescope, then magnitude was 17.9. also who writes nothing is visible at this location on his past frames including a recent frame taken on 2016 January 10.552 UT (limit mag.= 18.5). Discovery image at at http://k-itagaki.jp/images/946.jpg.




2016 01 20.605

Mag.= 17.0, position end figures 39s.72, 08".9 observed by T. Noguchi, Chiba-ken, Japan using 0.23-m f/6.3 Schmidt Cassegrain + unfiltered CCD, who posted his frame at http://park8.wakwak.com/~ngc/images/AT2016W.jpg.




2016 01 21.1013

Photometry result; V=16.91 with 0.43-m f/4.5 CDK astrograph + FLI-PL6303E at iTelescope.NET, Mayhill, NM, USA, remotely. Seiichiro Kiyota (Kamagaya, Japan)



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