Cyg_OB2m4_B-20201116-S001-R001-B-200156.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-11-16 11:01:57 0.014

Cyg_OB2m4_B-20201116-S001-R001-I-195806.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-11-16 10:58:07 0.006

Cyg_OB2m4_B-20201116-S001-R001-R-195923.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-11-16 10:59:25 0.002

Cyg_OB2m4_B-20201116-S001-R001-V-200040.fts