AP_Lib-20210430-S001-R001-B-010419.fts

Only less than 50 stars was detected

AP_Lib-20210430-S001-R001-I-010809.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-04-30 16:08:11 16.03 0.070

AP_Lib-20210430-S001-R001-R-010653.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2021-04-30 16:06:54 15.33 0.084

AP_Lib-20210430-S001-R001-V-010537.fts