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Table 1

Observing log and target properties.

α δ J H K Date of t exp SNa vHC
Star (J2000.0) (J2000.0) [mag] [mag] [mag] observation [s] [px-1] [km s-1]

1 06:45:49.77 16:44:46.47 10.550 9.700 9.440 06 Mar. 2017 3 × 1500 70/44/14 56.3 ± 0.3
2 06:45:57.64 16:40:11.00 10.816 9.965 9.687 07 Mar. 2017 3 × 1500 70/44/14 56.9 ± 0.3
3 06:45:53.81 16:45:32.21 11.337 10.564 10.350 08 Mar. 2017 3 × 1500 50/30/9 62.0 ± 0.3
4 06:45:55.93 16:43:46.98 11.628 10.753 10.518 09 Mar. 2017 3 × 1500 40/25/6 53.5 ± 0.3

Notes.

(a)

Measured at 6550/5500/4500 Å.

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