3C273-20200402-S001-R001-B-233623.fts
Only less than 50 stars was detected


3C273-20200402-S001-R001-I-234014.fts
relative photometry graph from USNO-B1 catalog
Date UT magnitude mag_erorr
2020-04-02 14:40:15 0.007


3C273-20200402-S001-R001-R-233858.fts
Only less than 50 stars was detected


3C273-20200402-S001-R001-V-233742.fts
Only less than 50 stars was detected