Cyg_OB2m4_B-20201209-S001-R001-B-185118.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-12-09 09:51:19 14.00 0.015

Cyg_OB2m4_B-20201209-S001-R001-I-184730.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-12-09 09:47:31 9.800 0.004

Cyg_OB2m4_B-20201209-S001-R001-R-184846.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2020-12-09 09:48:47 10.23 0.002

Cyg_OB2m4_B-20201209-S001-R001-V-185002.fts