A new atmospheric characterization of the sub-stellar companion HR 2562 B with JWST/MIRI observations

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Volume 689 (September 2024)

A&A, 689 (2024) A185

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Table 6

Best-fit parameters using the Exo-REM models for each combination of datasets.

Data	Teff	Mass	Radius	log (g)	log(L/L_⊙)
	(K)	(M_Jup)	(R_Jup)
MIRI	$1493_{- 15}^{+ 15}$ $\[1493_{-15}^{+15}\]$	$6_{- 3}^{+ 5}$ $\[6_{-3}^{+5}\]$	${0.75}_{- 0.10}^{+ 0.10}$ $\[0.75_{-0.10}^{+0.10}\]$	${4.44}_{- 0.25}^{+ 0.25}$ $\[4.44_{-0.25}^{+0.25}\]$	$- {4.57}_{- 0.12}^{+ 0.11}$ $\[-4.57_{-0.12}^{+0.11}\]$
MIRI+SPHERE+MagAO	$1393_{- 25}^{+ 25}$ $\[1393_{-25}^{+25}\]$	$2_{- 1}^{+ 1}$ $\[2_{-1}^{+1}\]$	${0.88}_{- 0.10}^{+ 0.10}$ $\[0.88_{-0.10}^{+0.10}\]$	${3.74}_{- 0.25}^{+ 0.25}$ $\[3.74_{-0.25}^{+0.25}\]$	$- {4.55}_{- 0.11}^{+ 0.10}$ $\[-4.55_{-0.11}^{+0.10}\]$
SPHERE+GPI+MagAO	$1359_{- 15}^{+ 15}$ $\[1359_{-15}^{+15}\]$	$10_{- 5}^{+ 8}$ $\[10_{-5}^{+8}\]$	${0.90}_{- 0.10}^{+ 0.10}$ $\[0.90_{-0.10}^{+0.10}\]$	${4.50}_{- 0.25}^{+ 0.25}$ $\[4.50_{-0.25}^{+0.25}\]$	$- {4.59}_{- 0.11}^{+ 0.09}$ $\[-4.59_{-0.11}^{+0.09}\]$

Full SED	$1252_{- 25}^{+ 25}$ $\[1252_{-25}^{+25}\]$	$28_{- 11}^{+ 11}$ $\[28_{-11}^{+11}\]$	${1.04}_{- 0.10}^{+ 0.10}$ $\[1.04_{-0.10}^{+0.10}\]$	${4.80}_{- 0.25}^{+ 0.25}$ $\[4.80_{-0.25}^{+0.25}\]$	$- {4.59}_{- 0.09}^{+ 0.09}$ $\[-4.59_{-0.09}^{+0.09}\]$

Notes. No priors in mass have been assumed.

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