Joint Rossiter-McLaughlin Revolutions analysis of the multi-planetary system GJ 9827

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Table 2

Summary of classical RM analysis of GJ 9827.

	Joint-system analysis			Individual planet analysis
Parameter	GJ 9827 b	GJ 9827 c	GJ 9827 d	GJ 9827 b	GJ 9827 c	GJ 9827 d
λ (deg)	${17.9}_{- 32.9}^{+ 29.8}$ $Mathematical equation: $17.9^{+29.8}_{-32.9}$$	$- {28.8}_{- 23.2}^{+ 28.3}$ $Mathematical equation: $-28.8^{+28.3}_{-23.2}$$	$- {1.3}_{- 16.6}^{+ 13.3}$ $Mathematical equation: $-1.3^{+13.3}_{-16.6}$$	${17.5}_{- 34.5}^{+ 31.0}$ $Mathematical equation: $17.5^{+31.0}_{-34.5}$$	$- {31.7}_{- 22.0}^{+ 27.7}$ $Mathematical equation: $-31.7^{+27.7}_{-22.0}$$	$- {2.5}_{- 31.3}^{+ 26.45}$ $Mathematical equation: $-2.5^{+26.45}_{-31.3}$$
Max. Amp. (m s⁻¹)	0.96 ± 0.30	0.57 ± 0.25	0.57 ± 0.30	0.90 ± 0.30	0.61 ± 0.25	0.44 ± 0.35
ψ (deg)	±36.3 $_{- 17.0}^{+ 19.5}$ $Mathematical equation: $^{+19.5}_{-17.0}$$	±39.5 $_{- 17.3}^{+ 18.5}$ $Mathematical equation: $^{+18.5}_{-17.3}$$	±24.6 $_{- 12.9}^{+ 16.6}$ $Mathematical equation: $^{+16.6}_{-12.9}$$	–	–	–
v sin i_* (km s⁻¹)	${1.09}_{- 0.20}^{+ 0.22}$ $Mathematical equation: $1.09^{+0.22}_{-0.20}$$			${1.00}_{- 0.23}^{+ 0.24}$ $Mathematical equation: $1.00^{+0.24}_{-0.23}$$	${1.17}_{- 0.25}^{+ 0.30}$ $Mathematical equation: $1.17^{+0.30}_{-0.25}$$	${0.75}_{- 0.33}^{+ 0.32}$ $Mathematical equation: $0.75^{+0.32}_{-0.33}$$
i_* (deg)	${88.9}_{- 25.2}^{+ 26.6}$ $Mathematical equation: $88.9^{+26.6}_{-25.2}$$			${89.9}_{- 31.3}^{+ 31.9}$ $Mathematical equation: $89.9^{+31.9}_{-31.3}$$	${90.2}_{- 23.2}^{+ 22.6}$ $Mathematical equation: $90.2^{+22.6}_{-23.2}$$	${89.4}_{- 55.7}^{+ 55.9}$ $Mathematical equation: $89.4^{+55.9}_{-55.7}$$

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