coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20520+8158 | TDT2588 | 1991 | 1 | 295 | 0.9 | 11.75 | 12.02 | 205202.60+815822.5 | |||
20520+8158 | TDT2588 | 2015 | 2 | 294 | 0.7 | 11.75 | 12.02 | 205202.60+815822.5 | |||
20520+8158 | TDT2588 | 2016 | 3 | 293 | 0.7 | 11.75 | 12.02 | 205202.60+815822.5 |