Three Saturn-mass planets transiting F-type stars revealed with TESS and HARPS - TOI-615b, TOI-622b, and TOI-2641b

Open Access

Table 1

Summary of the TESS and ground-based photometric observations of TOI-615, TOI-622, and TOI-2641.

Date(s)	Facility	Detrending
TOI-615
2019 Feb 02–Mar 26	TESS FFI	–
2021 Feb 09–Mar 07	TESS 2-min	GPs
2020 Feb 07	El Sauce (B)	p(AM)
2021 Mar 18	ASTEP (R_c)	–
2022 Feb 16	EulerCam (V)	p(AM + sky²)
TOI-622
2019 Feb 02–Mar 26	TESS 2-min	GPs
2021 Jan 13–Mar 07	TESS 2-min	GPs
2019 Dec 22	NGTS¹	p(y² + FWHM)
2019 Dec 22	NGTS²	p(x + y² + FWHM)
TOI-2641
2021 Mar 07–Apr 20	TESS 2-min	GPs
2022 Feb 28	EulerCam (V)	p(t + x)
2021 May 26	LCOGT	p(sky)
2021 May 26	LCOGT	–
2021 May 21	LCOGT	p(t)

Notes. The notation of the baseline models for, p(jⁱ), refers to a polynomial of degree i in parameter j (t:time, AM:airmass, FWHM:stellar FWHM and sky:sky background). The notation of GPs refers to Gaussian Processes.

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