discov_num | notes | refcode |
BU 639 | There was a close approach around 1900. | |
Large divergences in estimated distance due to considerable southern | ||
declination. | Vou1951 | |
1994.5191: Quadrant determined by speckle imaging analysis | Hor1996 |
refcode | metd | author | reference |
Hor1996 | S j | Horch, E.P. Dinescu, D.I., Girard, T.M., van Altena, W.F., Lopez, C., & Franz, O. | 1996AJ....111.1681H |
Hor1996 | AJ 111, 1681, 1996 (see also 1997 Inf. Circ. 131, 1 re: HR 4143) | 1997IAUDS.131....1H | |
Vou1951 | Ma - | Voute, J.G. | 1951RA......2..319V |
Vou1951 | Vatican Obs. Richerche Astron. 2, 319, 1951 |
idgroup | discov | author |
1 | BU | Burnham, S.W. (BU 1 - 81) |
179 | FOX | Fox, P. |
190 | SHJ | South, J. & Herschel, J. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
18187-1837 | BU 639 | AB | 1996 | 30 | 143 | 0.4 | 7.20 | 8.20 | B0Ib | N | 181843.26-183710.8 |
18187-1837 | BU 639 | AB | 2008 | 31 | 140 | 0.5 | 7.20 | 8.20 | B0Ib | N | 181843.26-183710.8 |
18187-1837 | BU 639 | AB | 2017 | 32 | 137 | 0.5 | 7.20 | 8.20 | B0Ib | N | 181843.26-183710.8 |