A decade of transit photometry for K2-19: Revised system architecture

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Volume 703 (November 2025)

A&A, 703 (2025) A167

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Table A.2

Parameters of K2-19 from the literature.

Work	T_eff (K)	log 𝑔	[Fe/H]_★	[M/H]_★	(M_⊙)	R_★ (R_⊙)	d(pc)
Montet et al. (2015)	$5519_{- 82}^{+ 49}$ $5519_{ - 82}^{ + 49}$		−0.27 ±0.10		0.84 ± 0.04	${0.81}_{- 0.05}^{+ 0.09}$ $0.81_{ - 0.05}^{ + 0.09}$	$291_{- 20}^{+ 33}$ $291_{ - 20}^{ + 33}$
Armstrong et al. (2015)	5230 ± 420	4.39 ± 0.79	0.38 ± 0.23		0.92 ±0.14	1.03 ±0.20
Barros et al. (2015)	5390 ±180	4.42 ± 0.34	0.19 ±0.12		${0.918}_{- 0.070}^{+ 0.086}$ $0.918_{ - 0.070}^{ + 0.086}$	${0.926}_{- 0.069}^{+ 0.19}$ $0.926_{ - 0.069}^{ + 0.19}$
Narita et al. (2015)	5345 ±17	4.394 ± 0.050	0.07 ± 0.03		0.902 ±0.011	0.914 ±0.027
Huber et al. (2016)	5340 ±160	4.520 ± 0.040	${0.019}_{- 0.080}^{+ 0.12}$ $0.019_{ - 0.080}^{ + 0.12}$		${0.901}_{- 0.031}^{+ 0.055}$ $0.901_{ - 0.031}^{ + 0.055}$	${0.857}_{- 0.054}^{+ 0.069}$ $0.857_{ - 0.054}^{ + 0.069}$	$296_{- 29}^{+ 32}$ $296_{ - 29}^{ + 32}$
Vanderburg et al. (2016)	5391 ±50	4.60 ±0.10		−0.03 ± 0.08
Sinukoff et al. (2016)	5430 ± 60	4.63 ± 0.07	0.10 ±0.04		0.93 ± 0.05	0.86 ± 0.04
Brewer et al. (2016)	5322 ± 25	4.510 ±0.028		0.05 ± 0.01
Nespral et al. (2017)	5250 ± 70	4.50 ±0.10	0.10 ±0.05		0.918 ±0.064	0.88 ±0.11
Sousa et al. (2018)	5355 ±35	4.46 ± 0.06	0.05 ± 0.02		0.86 ± 0.06
Stassun et al. (2018)	5320 ±100	4.553 ± 0.077		0.05 ± 0.10	0.92 ±0.11	0.840 ± 0.043	289.8 ±5.6
Teske et al. (2019)	5418 ±21	4.54 ± 0.04	0.03 ± 0.02
Hardegree-Ullman et al. (2020)	5481 ±31	4.726 ±0.051	0.216 ± 0.029		${1.22}_{- 0.15}^{+ 0.17}$ $1.22_{ - 0.15}^{ + 0.17}$	${0.793}_{- 0.020}^{+ 0.021}$ $0.793_{ - 0.020}^{ + 0.021}$	${289.8}_{- 5.5}^{+ 5.7}$ $289.8_{ - 5.5}^{ + 5.7}$
Petigura et al. (2020)	5320 ±100	4.51 ± 0.08	0.06 ± 0.05		0.88 ± 0.03	0.82 ± 0.03
Sousa et al. (2021)	5346 ± 27	4.42 ± 0.06	0.03 ± 0.02		0.846 ± 0.006	0.864 ± 0.028	299.3
Magrini et al. (2022)	5285 ± 82	4.53 ±0.15	0.09 ± 0.09		${0.89}_{- 0.11}^{+ 0.07}$ $0.89_{ - 0.11}^{ + 0.07}$
Su et al. (2022)	5378 ± 82	4.712 ± 0.049	0.146 ± 0.029
Xiong et al. (2022)	5360 ±110	4.50 ±0.16	0.055 ± 0.054
Andrae et al. (2023)	$5348_{- 20}^{+ 16}$ $5348_{ - 20}^{ + 16}$	${4.509}_{- 0.015}^{+ 0.013}$ $4.509_{ - 0.015}^{ + 0.013}$		${0.026}_{- 0.018}^{+ 0.015}$ $0.026_{ - 0.018}^{ + 0.015}$			${295.7}_{- 1.6}^{+ 1.7}$ $295.7_{ - 1.6}^{ + 1.7}$
Wang et al. (2023)	5247 ± 38	4.511 ±0.027	0.032 ± 0.055
Zink et al. (2023)	5420 ±100	${4.55}_{- 0.02}^{+ 0.01}$ $4.55_{ - 0.02}^{ + 0.01}$	0.14 ±0.06		0.91 ± 0.02	0.84 ±0.01
This work (prior)		4.531 ± 0.044			0.885 ± 0.034	0.845 ± 0.039	296.9 ±1.7
This work (posterior)		4.556 ± 0.024			0.892 ± 0.034	0.824 ± 0.024

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