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

Home

All issues

Volume 689 (September 2024)

A&A, 689 (2024) A185

Full HTML

Open Access

Table 5

Physical parameters from the best fit using ATMO models and the entire dataset, assuming different mass priors.

Mass	Teff	Mass	Radius	log (g)	log(L/L_⊙)
Prior	(K)	(M_Jup)	(R_Jup)
No prior	$1255_{- 13}^{+ 14}$ $\[1255_{-13}^{+14}\]$	$14_{- 2}^{+ 2}$ $\[14_{-2}^{+2}\]$	0.92 ± 0.02	${4.60}_{- 0.05}^{+ 0.05}$ $\[4.60_{-0.05}^{+0.05}\]$	−4.70 ± 0.01
10 M_Jup	$1290_{- 11}^{+ 11}$ $\[1290_{-11}^{+11}\]$	$9_{- 1}^{+ 1}$ $\[9_{-1}^{+1}\]$	0.89 ± 0.02	${4.44}_{- 0.04}^{+ 0.04}$ $\[4.44_{-0.04}^{+0.04}\]$	−4.68 ± 0.01
18 M_Jup	$1246_{- 10}^{+ 12}$ $\[1246_{-10}^{+12}\]$	$16_{- 1}^{+ 1}$ $\[16_{-1}^{+1}\]$	0.93 ± 0.02	${4.65}_{- 0.03}^{+ 0.03}$ $\[4.65_{-0.03}^{+0.03}\]$	−4.70 ± 0.01
25 M_Jup	$1234_{- 10}^{+ 10}$ $\[1234_{-10}^{+10}\]$	$23_{- 1}^{+ 1}$ $\[23_{-1}^{+1}\]$	0.93 ± 0.02	${4.82}_{- 0.02}^{+ 0.02}$ $\[4.82_{-0.02}^{+0.02}\]$	−4.72 ± 0.01
30 M_Jup	$1228_{- 9}^{+ 9}$ $\[1228_{-9}^{+9}\]$	$28_{- 1}^{+ 1}$ $\[28_{-1}^{+1}\]$	0.93 ± 0.02	${4.90}_{- 0.02}^{+ 0.02}$ $\[4.90_{-0.02}^{+0.02}\]$	−4.73 ± 0.01

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.