| discov_num | notes | refcode |
| HU 304 | 66 Tau. | |
| Spectral types and masses of components assigned by ten Brummelaar et | ||
| al., based on adaptive optics observations. | TtB2000 | |
| Malkov et al. (2012) derive dynamical, photometric, and spectroscopic | ||
| masses of 4.81 +/- 1.40, 6.11, and 4.43 Msun, respectively. | Mlk2012 |
| refcode | metd | author | reference |
| Hrt2000b | orb - | Hartkopf, W.I. | 2000IAUDS.141....1H |
| Hrt2000b | Inf. Circ. 141, 1, 2000 | ||
| Mlk2012 | not - | Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. | 2012A&A...546A..69M |
| Mlk2012 | A&A 546, A69, 2012 | ||
| TtB2000 | Ac j | ten Brummelaar, T.A., Mason, B.D., McAlister, H.A., Roberts, L.C., Jr., | 2000AJ....119.2403T |
| TtB2000 | Turner, N.H., Hartkopf, W.I., & Bagnuolo, W.G., Jr. | ||
| TtB2000 | AJ 119, 2403, 2000 (magnitude differences from Mt. Wilson AO) |
| idgroup | discov | author |
| 1 | HU | Hussey, W.F. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 04239+0928 | HU 304 | 2005 | 136 | 12 | 0.2 | 5.80 | 5.90 | A0V+A1V | NOD | 042351.84+092739.5 | |
| 04239+0928 | HU 304 | 2008 | 139 | 19 | 0.3 | 5.80 | 5.90 | A0V+A1V | NOD | 042351.84+092739.5 | |
| 04239+0928 | HU 304 | 2009 | 142 | 22 | 0.3 | 5.80 | 5.90 | A0V+A1V | NOD | 042351.84+092739.5 | |
| 04239+0928 | HU 304 | 2010 | 143 | 21 | 0.3 | 5.80 | 5.90 | A0V+A1V | NOD | 042351.84+092739.5 | |
| 04239+0928 | HU 304 | 2013 | 144 | 26 | 0.3 | 5.80 | 5.90 | A0V A1V | NOD | 042351.84+092739.5 | |
| 04239+0928 | HU 304 | 2016 | 144 | 31 | 0.3 | 5.80 | 5.90 | A0V+A1V | NO | 042351.84+092739.5 | |
| 04239+0928 | HU 304 | 2018 | 146 | 35 | 0.3 | 5.80 | 5.90 | A0V+A1V | NO | 042351.84+092739.5 |