OGLE-2015-BLG-1609Lb: A sub-Jovian planet orbiting a low-mass stellar or brown dwarf host

Home

All issues

Volume 698 (May 2025)

A&A, 698 (2025) A126

Full HTML

Open Access

Table 5

Lensing parameters, fitted to all available datasets.

	Inner-large q, u₀+	Small q, u₀+	Outer-large q, u₀+
χ²/d.o.f.	3248.3/3405	3239.4/3405	3251.1/3405
q [10⁻³]	${1.33}_{- 0.16}^{+ 0.18}$ $\[1.33_{-0.16}^{+0.18}\]$	${0.225}_{- 0.026}^{+ 0.032}$ $\[0.225_{-0.026}^{+0.032}\]$	1.23 ± 0.19
s	1.416 ± 0.013	${1.2106}_{- 0.0061}^{+ 0.0076}$ $\[1.2106_{-0.0061}^{+0.0076}\]$	${1.069}_{- 0.017}^{+ 0.023}$ $\[1.069_{-0.017}^{+0.023}\]$
t₀ [HJD ^(a)]	${7261.98}_{- 0.25}^{+ 0.20}$ $\[7261.98_{-0.25}^{+0.20}\]$	${7261.77}_{- 0.25}^{+ 0.22}$ $\[7261.77_{-0.25}^{+0.22}\]$	${7261.92}_{- 0.26}^{+ 0.21}$ $\[7261.92_{-0.26}^{+0.21}\]$
u₀	0.3180 ± 0.0074	${0.3138}_{- 0.0076}^{+ 0.0067}$ $\[0.3138_{-0.0076}^{+0.0067}\]$	0.3056 ± 0.0072
t_E [d]	${28.54}_{- 0.49}^{+ 0.70}$ $\[28.54_{-0.49}^{+0.70}\]$	${29.00}_{- 0.57}^{+ 0.90}$ $\[29.00_{-0.57}^{+0.90}\]$	${29.12}_{- 0.51}^{+ 0.73}$ $\[29.12_{-0.51}^{+0.73}\]$
ρ	${0.0085}_{- 0.0060}^{+ 0.0089}$ $\[0.0085_{-0.0060}^{+0.0089}\]$	${0.0469}_{- 0.0025}^{+ 0.0019}$ $\[0.0469_{-0.0025}^{+0.0019}\]$	${0.018}_{- 0.013}^{+ 0.015}$ $\[0.018_{-0.013}^{+0.015}\]$
α [deg]	${308.55}_{- 0.42}^{+ 0.56}$ $\[308.55_{-0.42}^{+0.56}\]$	${309.83}_{- 0.51}^{+ 0.65}$ $\[309.83_{-0.51}^{+0.65}\]$	${309.63}_{- 0.45}^{+ 0.62}$ $\[309.63_{-0.45}^{+0.62}\]$
π_E,N ^(b)	$- {0.06}_{- 0.54}^{+ 0.62}$ $\[-0.06_{-0.54}^{+0.62}\]$	0.21 ± 0.57	$- {0.07}_{- 0.55}^{+ 0.63}$ $\[-0.07_{-0.55}^{+0.63}\]$
π_E,E ^(b)	$- {0.033}_{- 0.041}^{+ 0.051}$ $\[-0.033_{-0.041}^{+0.051}\]$	$- {0.059}_{- 0.033}^{+ 0.043}$ $\[-0.059_{-0.033}^{+0.043}\]$	$- {0.030}_{- 0.038}^{+ 0.051}$ $\[-0.030_{-0.038}^{+0.051}\]$

Notes. Parameters of the best 2L1S+parallax model topologies. ^(a)HJD-2450000. ^(b)For the reference time t_0,par = 2457267.5 HJD.

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.