| discov_num | notes | refcode |
| RIZ 19 | mu 2 Sco = Pipirima |
| refcode | metd | author | reference |
| Riz2013 | Ks j | Rizzuto, A.C., Ireland, M.J., Robertson, J.G., Kok, Y., Tuthill, P.G., | 2013MNRAS.436.1694R |
| Riz2013 | +E2 | Warrington, B.A., Haubois, X., Tango, W.J., Norris, B., ten Brummelaar, T., | |
| Riz2013 | Kraus, A.L., Jacob, A., & Laliberte-Houdeville, C. | ||
| Riz2013 | MNRAS 436, 1694, 2013 | ||
| Riz2020 | Am+ j | Rizzuto, A.C., Dupuy, T.J., Ireland, M.J. & Kraus, A.L. | 2020ApJ...889..175R |
| Riz2020 | +H3+ | ApJ 889, 175, 2020 | |
| Riz2020 | +orb | ||
| Riz2020 | +not |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 16523-3801 | RIZ 19 | 1999 | 1 | 16 | 25.4 | 3.54 | 17.00 | B2IV | 165220.15-380102.9 |