Cyg_OB2m4_B-20190113-S001-R001-B-184851.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-01-13 09:48:53 11.14 0.014

Cyg_OB2m4_B-20190113-S001-R001-I-184507.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-01-13 09:45:09 10.11 0.002

Cyg_OB2m4_B-20190113-S001-R001-R-184622.fts

relative photometry graph from USNO-B1 catalog

Date UT magnitude mag_erorr 2019-01-13 09:46:23 10.70 0.002

Cyg_OB2m4_B-20190113-S001-R001-V-184737.fts