coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
21279+3439 | TDT2980 | 1991 | 1 | 121 | 2.0 | 12.12 | 12.63 | 212756.96+343910.8 | |||
21279+3439 | TDT2980 | 2016 | 2 | 235 | 2.3 | 12.12 | 12.63 | X | 212756.96+343910.8 |