Open Access

Table 2

Summary of ground-based follow-up observations.

Telescope/observatory UTC date Filter Coverage TOI Use
ExTrA (2 telescopes)/La Silla 2020-01-09 0.85–1.55 µm No egress .01 TTV
ExTrA (3 telescopes)/La Silla 2020-03-22 0.85–1.55 µm Full .01 TTV
ExTrA (2 telescopes)/La Silla 2021-02-15 0.85–1.55 µm Full .01 Global + TTV
ExTrA (2 telescopes)/La Silla 2021-02-28 0.85–1.55 µm Full .01 TTV
ExTrA (2 telescopes)/La Silla 2021-03-13 0.85–1.55 µm Full .01 Global + TTV
ExTrA (2 telescopes)/La Silla 2021-05-04 0.85–1.55 µm Full .01 TTV
ExTrA (3 telescopes)/La Silla 2022-03-04 0.85–1.55 µm Full .01 TTV
ExTrA (2 telescopes)/La Silla 2022-03-30 0.85–1.55 µm Full .01 TTV
ExTrA (2 telescopes)/La Silla 2022-04-20 0.85–1.55 µm No ingress .01 Global + TTV
ExTrA (2 telescopes)/La Silla 2022-05-03 0.85–1.55 µm No ingress .01 TTV
GMU 2021-02-07 R Partial .01 None
LCO-McD 2021-02-08 zs Full .01 TTV
LCO-CTIO 2020-02-05 ip Full .01 TTV
LCO-CTIO 2020-02-18 ip Full .01 TTV
LCO-SAAO 2021-01-28 zs Full .01 Global + TTV
LCO-SAAO 2021-02-23 ip Full .01 TTV
LCO-SSO 2020-04-15 zs Full .01 Global + TTV
LCO-SSO 2020-04-28 zs Full .01 TTV
LCO-SSO 2020-05-11 zs Full .01 Global + TTV
LCO-SSO 2021-01-18 zs Full .01 Global + TTV
MuSCAT2/Teide Observatory 2020-01-17 g,r,i,zs Full .01 TTV
PEST 2020-04-28 Rc Full .01 None
SAINT-EX/San Pedro Mártir Observatory 2020-02-05 zs Full .01 TTV
ExTrA (2 telescopes)/La Silla 2021-02-15 0.85–1.55 µm Full .02 Global + TTV
ExTrA (2 telescopes)/La Silla 2021-03-06 0.85–1.55 µm Full .02 TTV
ExTrA (2 telescopes)/La Silla 2021-03-20 0.85–1.55 µm Full .02 Global + TTV
ExTrA (2 telescopes)/La Silla 2021-04-22 0.85–1.55 µm Full .02 TTV
ExTrA (1 telescopes)/La Silla 2021-06-08 0.85–1.55 µm Full .02 TTV
ExTrA (2 telescopes)/La Silla 2022-04-09 0.85–1.55 µm Full .02 TTV
LCO-CTIO 2020-03-01 ip Full .02 Global + TTV
LCO-CTIO 2020-03-15 gp Full .02 TTV
LCO-SAAO 2020-06-07 zs Full .02 Global + TTV
LCO-SAAO 2021-02-06 zs Full .02 TTV
MuSCAT/Okayama Observatory 2020-03-24 g, r, zs Full .02 Global + TTV
OAAlbanya 2020-03-19 Ic Full .02 TTV
PEST 2020-04-26 Rc Full .02 TTV
ExTrA (1 telescopes)/La Silla 2022-04-13 0.85–1.55 µm Full .03 Global + TTV
ExTrA (2 telescopes)/La Silla 2022-04-20 0.85–1.55 µm Full .03 Global + TTV

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