3C273-20190312-S001-R001-B-010849.fts
Only less than 50 stars was detected


3C273-20190312-S001-R001-I-011234.fts
relative photometry graph from USNO-B1 catalog
Date UT magnitude mag_erorr
2019-03-12 16:12:36 12.23 0.006


3C273-20190312-S001-R001-R-011120.fts
Only less than 50 stars was detected


3C273-20190312-S001-R001-V-011006.fts
Only less than 50 stars was detected