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Table 1.
Log of photometric (top) and spectroscopic (bottom) observations utilised in this study.
| Run number | Dates of observations | Observatory | Telescope/Instrument | Filters/Grating | Data file |
|---|---|---|---|---|---|
| 1 | 12 Dec., 2013–14 Jan., 2014 | SAAO | 0.5-m/Modular Photometer | VRcIc | Table A.1 |
| 2 | 6–18 Mar., 2014 | CTIO | 0.9-m/Tek2K CCD | i′ | Table A.2 |
| 3 | 4–17 Mar., 2015 | CTIO | 0.9-m/Tek2K CCD | g′i′ | Table A.3 |
| 4 | 24 Feb.–15 Mar., 2016 | SAAO | 1-m/STE4 CCD | BVI | Table A.4 |
| 5 | 8–17 Mar., 2017 | SAAO | 1-m/STE4 CCD | g′r′i′ | Table A.5 |
| 6 | 27 Apr.–7 May., 2018 | SAAO | 1-m/STE4 CCD | g′r′i′ | Table A.6 |
| 7 | 8 Jan.–1 Feb., 2019 | TESS | 0.1-m/Camera 3, Chip 1 | i-TESS | Table A.7 |
| 8 | 30 & 31 Oct., 1998 | Mauna Kea | Keck-I/HIRES | UV | – |
| 9 | 2 Feb., 2000 | Mauna Kea | Keck-I/HIRES | RED | – |
| 10 | 10 & 18 Dec., 2011 | Mauna Kea | Keck-I/HIRES | RED | – |
| 11 | 8, 12, 18 Mar., 2017 | SAAO | 1.9-m / SpUpNIC | gr. 6, 7 | Table A.8 |
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