The CARMENES search for exoplanets around M dwarfs - A long-period planet around GJ 1151 measured with CARMENES and HARPS-N data

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Table 2

Basic characteristics of the RV data for the different instruments and the combined dataset.

	HPF	HARPS-N		CARM VIS	Combined
		terra	serval
N	25	46		97	168
rms [ms⁻¹]	4.64	6.34	7.36	3.81	4.82
<σ_rv> [ms⁻¹]	3.00	1.89	2.71	1.94	2.82
T [d]	468	1236		2268	2290
Δt [d]	19.5	27.5		23.6	7.27
date	Mar. 19–Jun. 20	Dec. 18-Apr. 22		Feb. 16-Apr. 22	Feb. 16-Apr. 22

Notes. Number of observations N, RV root mean square (rms) of the observed data, average internal RV uncertainties <σ_RV>, time baseline T; and average time interval between observations Δt for the RV data for the different instruments and the combined dataset.

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