| discov_num | notes | refcode |
| EPI 10 | EPIC 201208431 = K2-4. Primary is planet host star; planet period | |
| 10.00d, radius 2.37 Rearth, a 0.08 au. | Mtt2015b |
| refcode | metd | author | reference |
| Mtt2015b | E+ j | Montet, B.T., Morton, T.D., Foreman-Mackey, D., Johnson, J.A., Hogg, D.W., | 2015ApJ...809...25M |
| Mtt2015b | +A | Bowler, B.P., Latham, D.W., Bieryla, A., & Mann, A.W. | |
| Mtt2015b | +Hw | ApJ 809, 25, 2015 | |
| Mtt2015b | +Zc | (position angles calculated from component coordinates, Tables 2 and 4) |
| idgroup | discov | author |
| 1 | EPI | Kepler K2 EPIC (Ecliptic Plane Input catalog) doubles |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 11390-0354 | EPI 10 | 2006 | 1 | 44 | 17.3 | 14.29 | 20.20 | -028+00 | N R | 113858.95-035420.1 | |
| 11390-0354 | EPI 10 | 2010 | 3 | 45 | 17.5 | 14.29 | 20.20 | N R | 113858.95-035420.1 |