| Mrk_501-20200821-S001-R001-B-221212.fts |
|
| Only less than 50 stars was detected |
| Mrk_501-20200821-S001-R001-I-221612.fts |
|
| relative photometry graph from USNO-B1 catalog |
|
| Date UT magnitude mag_erorr
2020-08-21 13:16:13 0.016 |
| Mrk_501-20200821-S001-R001-R-221456.fts |
|
| Only less than 50 stars was detected |
| Mrk_501-20200821-S001-R001-V-221339.fts |
|
| Only less than 50 stars was detected |