| discov_num | notes | refcode |
| HJ 2871 | 4 Vul. | |
| AB: Optical pair, based on study of relative motion of the components | ||
| using the method of apparent motion parameters. | Kiy2008 |
| refcode | metd | author | reference |
| Kiy2008 | - | Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. | 2008SvAL...32..405K |
| Kiy2008 | SvAL 34, 405, 2008 |
| discov | author |
| HJ | Herschel, J.F.W. |
| KIY | Kiyaeva, O.V., Zhuchkov, R.Ya., Malogolovets, E.V., Orlov, V.V., Glukhova, A.V., |
| KIY | Balega, Yu., Yu. & Bikmaev, I.F. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | dm_number | notes | coord_arcsec_2000 |
| 19255+1948 | HJ 2871 | AB | 1984 | 11 | 93 | 16.2 | 5.16 | 10.00 | G9III | +19 4010 | NLD | 192528.54+194754.7 |
| 19255+1948 | HJ 2871 | AB | 2008 | 12 | 88 | 14.3 | 5.16 | 10.00 | G9III | +19 4010 | NLD | 192528.54+194754.7 |
| 19255+1948 | HJ 2871 | AB | 2012 | 13 | 90 | 14.5 | 5.16 | 10.00 | G9III | +19 4010 | NLD | 192528.54+194754.7 |
| 19255+1948 | HJ 2871 | AB | 2013 | 14 | 88 | 14.2 | 5.16 | 10.00 | G9III | +19 4010 | NL | 192528.54+194754.7 |
| 19255+1948 | HJ 2871 | AB | 2016 | 15 | 87 | 13.5 | 5.16 | 10.00 | G9III | +19 4010 | NL U | 192528.54+194754.7 |