Central Bureau for Astronomical Telegrams

CBAT "Transient Object Followup Reports"

PNV J21092550+4810534

PNV J21092550+4810534   2020 04 07.8779*  21 09 25.50 +48 10 53.4  14.5 G             Cyg       R 9

2020 04 07.8779

Mi Zhang and Xing Gao, report the outburst of V2891 Cyg (mag approximately 14.5) was discovered on several 120-s survey images (limiting mag about 18.0) taken by Xing Gao in Xingming Observatory Sky Survey(N88) around Apr. 07.87791 UT using a unfiltered CCD ( 0.3-m f/3.6 reflector ). The transient approximately located at R.A.=21h09m25.50s +48d10'53".4 (equinox 2000.0). All images can be seen from: http://xjltp.china-vo.org/XM29MZ.html N88,Xingming Observatory #3, Mt. Nanshan. Observers M.Zhang,X.Gao,Measurers M.Zhang, 0.3-m f/3.6 reflector and CCD. NET Gaia DR2 XM29MZ C2020 04 07.87791 21 09 25.50 +48 10 53.4 14.5 G N88