The outburst of a variable star candidate in Cas – XM30MZ

Mi Zhang and Xing Gao, report the outburst of a variable star candidate (mag approximately 16.4) was discovered on several 120-s survey images (limiting mag about 18.5) taken by Xing Gao in Xingming Observatory Sky Survey(N88) around May. 06.87963 UT using a unfiltered CCD ( 0.3-m f/3.6 reflector ). The transient approximately located at R.A.=23h37m48.20s +61d27’11”.4 (equinox 2000.0).
NET UCAC-4
XM30MZ C2020 05 01.85419 23 37 48.21 +61 27 11.2 18.3 V N88
XM30MZ C2020 05 01.87230 23 37 48.22 +61 27 11.6 18.4 V N88
XM30MZ C2020 05 06.87963 23 37 48.20 +61 27 11.4 16.4 V N88
XM30MZ C2020 05 06.89769 23 37 48.21 +61 27 11.4 16.3 V N88
All images can be seen from: http://xjltp.china-vo.org/XM30MZ.html N88,Xingming Observatory #3, Mt. Nanshan. Observers M.Zhang,X.Gao,Measurers M.Zhang, 0.3-m f/3.6 reflector and CCD.

XM30MZ
= TCP J23374820+6127114
= GSC2.3 N19Y009268
= 2MASS J23374819+6127114

2458971.35418981 18.3 V
2458971.37230324 18.4 V
2458976.37962962 16.4 V
2458976.39768518 16.4 V

2458977.35335648 18.7 V
2458977.35707175 18.0 R
2458977.36075231 16.5 I
2458977.36453703 18.7 V
2458977.36827546 18.0 R
2458977.37194444 16.5 I