refcode | metd | author | reference |
HDS | Hipparcos Double Star (from additional DD list) | ................... |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20456+4621 | HDS2955 | 1991 | 1 | 290 | 0.4 | 9.25 | 12.42 | O9V | D | 204535.28+462102.1 | |
20456+4621 | HDS2955 | 2009 | 2 | 289 | 0.4 | 9.25 | 12.42 | O9V | 204535.28+462102.1 |