NGC_1275-20200403-S001-R001-B-193641.fts

Only less than 50 stars was detected

NGC_1275-20200403-S001-R001-I-194040.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-04-03 10:40:42 0.023

NGC_1275-20200403-S001-R001-R-193924.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-04-03 10:39:25 0.065

NGC_1275-20200403-S001-R001-V-193808.fts

Only less than 50 stars was detected