3C273-20190315-S001-R001-B-011909.fts
Only less than 50 stars was detected


3C273-20190315-S001-R001-I-012254.fts
relative photometry graph from USNO-B1 catalog
Date UT magnitude mag_erorr
2019-03-15 16:22:55 12.18 0.007


3C273-20190315-S001-R001-R-012139.fts
Only less than 50 stars was detected


3C273-20190315-S001-R001-V-012026.fts
Only less than 50 stars was detected