| discov | author |
| HEI | Heintz, W.D. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | dm_number | notes | coord_arcsec_2000 |
| 21327+2954 | HEI 190 | 2005 | 3 | 84 | 1.9 | 11.00 | 11.00 | 213240.96+295320.6 | ||||
| 21327+2954 | HEI 190 | 2016 | 4 | 81 | 1.9 | 11.00 | 11.00 | 213240.96+295320.6 | ||||
| 21327+2954 | HEI 190 | 2020 | 5 | 81 | 1.8 | 11.00 | 11.00 | 213240.96+295320.6 |