OJ_49-20181225-S001-R001-B-044009.fts

Only less than 50 stars was detected

OJ_49-20181225-S001-R001-I-043624.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2018-12-25 19:36:26 14.87 0.135

OJ_49-20181225-S001-R001-R-043739.fts

upper limit SN vs magnitude graph from USNO-B1 catalog

UT upper limit 2018-12-25 19:37:41 15.546 +/- 1.533 (3sigma) 14.947 +/- 1.536 (5sigma) 14.134 +/- 1.542 (10sigma)

OJ_49-20181225-S001-R001-V-043853.fts