coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
21397+3934 | TDT3090 | 1991 | 1 | 172 | 0.6 | 10.73 | 11.13 | 213940.30+393338.1 | |||
21397+3934 | TDT3090 | 2015 | 2 | 172 | 0.7 | 10.73 | 11.13 | 213940.30+393338.1 | |||
21397+3934 | TDT3090 | 2016 | 3 | 171 | 0.7 | 10.73 | 11.13 | 213940.30+393338.1 |