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Table 1

Journal of the IRTF observations.

Object UT date V rh Δ α Airmass Standard
(mag) (au) (au) (°)
31 2017-Dec.-29 10.54 2.46 1.61 14.37 1.49 HD 237451
895 2018-Mar.-06 14.04 2.77 3.17 17.62 1.81 HD 30854
16708 2018-Nov.-27 17.44 2.55 1.92 19.85 1.04 HD 73708
16712 2018-Nov.-27 17.42 2.61 2.10 20.75 1.02 HD 73708
24440 2018-Mar.-06 17.78 3.57 2.60 3.62 1.08 HD 98562
24478 2018-Mar.-06 16.67 2.76 1.82 7.99 1.16 HD 98562
28959 2018-Jun.-15 16.44 2.55 1.64 12.52 1.30 HD 164595
34119 2018-Nov.-27 17.07 2.70 2.00 17.23 1.00 HD 73708
35534 2017-Sep.-24 18.64 3.69 2.80 8.12 1.06 SAO73377
42318 2018-Nov.-27 17.55 2.70 1.85 12.97 1.21 HD 34828
54240 2018-Aug.-17 17.49 2.78 1.88 11.43 1.03 HD 190605
54808 2018-Nov.-27 16.72 2.45 1.98 22.75 1.06 HD 206828
55940 2018-Nov.-27 16.97 2.78 1.80 4.03 1.03 HD 283691
66360 2018-Nov.-27 17.98 3.02 2.13 9.76 1.07 HD 11532
68085 2018-Mar.-06 16.48 2.56 1.62 8.66 1.62 HD 106172
79478 2018-Aug.-17 17.84 2.76 1.76 4.74 1.12 HD 207079
87926 2017-Sep.-24 18.54 2.68 2.44 21.99 1.12 HD 250641
114190 2018-Aug.-17 17.11 2.33 1.45 15.87 1.87 HD 5331
127211 2018-Mar.-06 17.42 2.56 1.63 9.39 1.01 HD 91950

Notes. rh and Δ are the heliocentric and geocentric distances, respectively. α is the phase angle.

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