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THE OUTBURST IN A VARIABLE STAR CANDIDATE – XM55HT

Hanjie Tan, Guoyou Sun, Mi Zhang, Jingyuan Zhao, Xing Gao (Xingming Observatory), report the outburst in a variable star candidate (16.93 r). Nothing is visible at this position on Pan-STARRS images. The transient was discovered on several 120-s survey images (limiting mag about 19.0) taken by Xing Gao at Xingming Observatory #3 (N88) around Feb. 28.93343, 2021 UT using a unfiltered CCD (0.3-m f/3.6 reflector). Images can be found at: http://xjltp.china-vo.org/xm55ht.html

XM55HT C2021 02 28.93343 20 07 59.98 +47 34 22.7 16.93 r N88

2021dzs  2021 03 02.88120  16.12 r N88
2021dzs  2021 03 02.88887  16.00 g N88
2021dzs  2021 03 02.89265  16.24 i N88
2021dzs  2021 03 04.96671  16.32 r N88
2021dzs  2021 03 04.97428  16.22 g N88
2021dzs  2021 03 04.98174  16.42 i N88
2021dzs  2021 03 05.87631  16.37 r N88
2021dzs  2021 03 06.97883  16.49 r N88
2021dzs  2021 03 06.98641  16.34 g N88
2021dzs  2021 03 06.99389  16.60 i N88
2021dzs  2021 03 07.95760  16.57 r N88
2021dzs  2021 03 07.96517  16.49 g N88
2021dzs  2021 03 07.99389  16.71 i N88
2021dzs  2021 03 09.93681  16.72 r N88
2021dzs  2021 03 09.94437  16.70 g N88
2021dzs  2021 03 09.95181  16.80 i N88
2021dzs  2021 03 10.93683  16.85 r N88
2021dzs  2021 03 10.94440  16.79 g N88
2021dzs  2021 03 10.95183  16.93 i N88
2021dzs  2021 03 18.92737  17.04 r N88
2021dzs  2021 03 18.93491  16.95 g N88
2021dzs  2021 03 18.94230  17.22 i N88

r-band image taken by N88 on Mar. 02.88120 UTC,2021 g-band image taken by N88 on Mar. 02.88887 UTC,2021 i-band image taken by N88 on Mar. 02.89265 UTC,2021 PS Image

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