MOA 2020-BLG-020

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Event Parameters

Internal ID:	gb14-R-8-85075
Discovery date:	2020-02-22T21:50:13
RA:	18:07:34.12
Dec:	-27:35:49.51
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
136623	18:07:34.13	-27:35:50.16	16.09 ± 0.13	0.75
136635	18:07:34.08	-27:35:48.41	16.68 ± 0.09	1.75
136731	18:07:33.91	-27:35:46.81	16.86 ± 0.09	4.07
136749	18:07:33.86	-27:35:49.19	17.77 ± 0.12	3.07

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.855 (2023-Oct-29.355)	16.08 ± 0.02	3.46
2460246.889 (2023-Oct-29.389)	16.10 ± 0.03	3.61
2460246.901 (2023-Oct-29.401)	16.08 ± 0.02	3.04
2460246.911 (2023-Oct-29.411)	16.03 ± 0.02	3.61
2460246.923 (2023-Oct-29.423)	16.04 ± 0.03	3.98

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 33419.50)

Single lens fit parameters

t_max	=	JD 2458908.84	±	0.02 UT (2020-Feb-29.34)
t_E	=	53.80	±	4.05 days
u₀	=	0.1496	±	0.0121
I_base	=	18.53	±	0.26

External data

Gzipped FITS finder chart

All photometry data

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