AT2021uey: A planetary microlensing event outside the Galactic bulge

Open Access

Table 5

Source properties found from spectroscopic data and the Galactic model.

Spectrum/model	T_eff (K)	(Fe/H)	log (g)(cgs)	D_S(kpc)
OHP/Mistral	5440 ± 300	−0.77 ± 0.30	2.50 ± 0.50	7.64 ± 1.93
LBT/PEPSI	5330 ± 30	−1.21 ± 0.04	2.22 ± 0.07	${11.4}_{- 0.48}^{+ 0.59}$ $11.4_{-0.48}^{+0.59}$
pyLIMASS	5500 ± 140	−1.50 ± 0.40	2.60 ± 0.10	11.0 ± 1.0
Besançon	$4881_{- 97}^{+ 144}$ $4881_{-97}^{+144}$	$4881_{- 7}^{+ 144}$ $-1.57_{-0.51}^{+0.46}$	${2.20}_{- 0.21}^{+ 0.37}$ $2.20_{-0.21}^{+0.37}$	${13.6}_{- 3.86}^{+ 2.89}$ $13.6_{-3.86}^{+2.89}$
Final solution	$5384_{- 128}^{+ 135}$ $5384_{-128}^{+135}$	$- {1.21}_{- 0.05}^{+ 0.05}$ $-1.21_{-0.05}^{+0.05}$	${2.28}_{0.31}^{+ 0.30}$ $2.28_{0.31}^{+0.30}$	${11.8}_{- 0.49}^{+ 0.76}$ $11.8_{-0.49}^{+0.76}$

Notes. The final solution in the bottom row is the combined result of the above four approaches.

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