IAU Central Bureau for Astronomical Telegrams

Central Bureau for Astronomical Telegrams -- Image credits

CBAT "Transient Object Followup Reports"

PNV J18090346-1112345

PNV J18090346-1112345   2013 11 24.3835*  18 09 03.46 -11 12 34.5  12.3 U             Ser       I 0



2013 11 24.383

Image = http://www.k-itagaki.jp/images/Ser.jpg




2013 11 24.384

Discovered by K. Itagaki, Yamagata, Japan, on an unfiltered CCD frame using 0.21-m f/3.0 reflector at Yamagata under the limiting magnitude= about 15. This PN was confirmed on the frames taken after discovery using 0.50-m f/6.0 reflector + unfiltered CCD. He informs nothing is visible at this location on his past frames including the most recent survey taken on 2013 Nov. 6.375 UT (limit mag. = about 15) using same survey telescope.




2013 11 26.369

Mag11.7 : http://www.k-itagaki.jp/images/ser-2.jpg




2013 11 26.373

Mag.= 12.7 observed by T. Kojima, Gunma-ken, Japan, using 150-mm f/2.8 lens + Canon EOS 60D.



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