| discov | author |
| KPP | Knapp, W. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | dm_number | notes | coord_arcsec_2000 |
| 21146+2147 | KPP2406 | 2015 | 10 | 36 | 20.8 | 13.40 | 15.00 | V | 211437.07+214725.9 | |||
| 21146+2147 | KPP2406 | 2016 | 14 | 36 | 20.8 | 13.40 | 15.00 | V | 211437.07+214725.9 |