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 4

Best parameters from the SED fit using ATMO models with different data combinations.

Data	Teff	Mass	Radius	log (g)	log(L/L_⊙)
	(K)	(M_Jup)	(R_Jup)
MIRI	$1555_{- 333}^{+ 289}$ $\[1555_{-333}^{+289}\]$	$7_{- 5}^{+ 4}$ $\[7_{-5}^{+4}\]$	${0.71}_{- 0.07}^{+ 0.13}$ $\[0.71_{-0.07}^{+0.13}\]$	${4.55}_{- 0.41}^{+ 0.21}$ $\[4.55_{-0.41}^{+0.21}\]$	$- {4.55}_{- 0.28}^{+ 0.22}$ $\[-4.55_{-0.28}^{+0.22}\]$
MagAO+MIRI	$1599_{- 288}^{+ 242}$ $\[1599_{-288}^{+242}\]$	$8_{- 4}^{+ 4}$ $\[8_{-4}^{+4}\]$	${0.70}_{- 0.07}^{+ 0.11}$ $\[0.70_{-0.07}^{+0.11}\]$	${4.58}_{- 0.36}^{+ 0.20}$ $\[4.58_{-0.36}^{+0.20}\]$	$- {4.51}_{- 0.23}^{+ 0.18}$ $\[-4.51_{-0.23}^{+0.18}\]$
SPHERE+MIRI	$1360_{- 35}^{+ 35}$ $\[1360_{-35}^{+35}\]$	$5_{- 3}^{+ 5}$ $\[5_{-3}^{+5}\]$	${0.80}_{- 0.02}^{+ 0.03}$ $\[0.80_{-0.02}^{+0.03}\]$	${4.31}_{- 0.31}^{+ 0.28}$ $\[4.31_{-0.31}^{+0.28}\]$	$- {4.68}_{- 0.02}^{+ 0.03}$ $\[-4.68_{-0.02}^{+0.03}\]$
GPI+MIRI	$1289_{- 19}^{+ 16}$ $\[1289_{-19}^{+16}\]$	$10_{- 2}^{+ 2}$ $\[10_{-2}^{+2}\]$	${0.90}_{- 0.02}^{+ 0.03}$ $\[0.90_{-0.02}^{+0.03}\]$	${4.48}_{- 0.08}^{+ 0.06}$ $\[4.48_{-0.08}^{+0.06}\]$	$- {4.67}_{- 0.01}^{+ 0.01}$ $\[-4.67_{-0.01}^{+0.01}\]$
SPHERE+MagAO +MIRI	$1359_{- 34}^{+ 35}$ $\[1359_{-34}^{+35}\]$	$5_{- 3}^{+ 5}$ $\[5_{-3}^{+5}\]$	${0.80}_{- 0.02}^{+ 0.02}$ $\[0.80_{-0.02}^{+0.02}\]$	${4.30}_{- 0.31}^{+ 0.27}$ $\[4.30_{-0.31}^{+0.27}\]$	$- {4.69}_{- 0.03}^{+ 0.03}$ $\[-4.69_{-0.03}^{+0.03}\]$
GPI+MagAO+MIRI	$1289_{- 19}^{+ 16}$ $\[1289_{-19}^{+16}\]$	$10_{- 2}^{+ 2}$ $\[10_{-2}^{+2}\]$	${0.90}_{- 0.02}^{+ 0.03}$ $\[0.90_{-0.02}^{+0.03}\]$	${4.48}_{- 0.08}^{+ 0.06}$ $\[4.48_{-0.08}^{+0.06}\]$	$- {4.67}_{- 0.01}^{+ 0.01}$ $\[-4.67_{-0.01}^{+0.01}\]$

Full SED	$1284_{- 11}^{+ 12}$ $\[1284_{-11}^{+12}\]$	$10_{- 1}^{+ 1}$ $\[10_{-1}^{+1}\]$	${0.90}_{- 0.02}^{+ 0.02}$ $\[0.90_{-0.02}^{+0.02}\]$	${4.47}_{- 0.03}^{+ 0.03}$ $\[4.47_{-0.03}^{+0.03}\]$	$- {4.68}_{- 0.01}^{+ 0.01}$ $\[-4.68_{-0.01}^{+0.01}\]$

Notes. A mass Gaussian prior of mean 10 M_Jup was used in all the cases. The luminosity uncertainty was rounded to 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.