MOA 2020-BLG-167

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Event Parameters

Internal ID:	gb19-R-4-7233
Discovery date:	2020-07-17T16:34:08
RA:	18:16:31.82
Dec:	-25:46:22.14
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
144080	18:16:31.65	-25:46:22.46	19.52 ± 0.10	3.26
144129	18:16:31.76	-25:46:20.87	19.12 ± 0.10	1.70
144235	18:16:31.93	-25:46:21.04	17.76 ± 0.13	0.98
144307	18:16:32.05	-25:46:25.23	17.50 ± 0.05	4.59

Last 5 photometry measurements

Observation date	I mag	seeing
2460235.930 (2023-Oct-18.430)	17.65 ± 0.04	2.37
2460239.943 (2023-Oct-22.443)	17.71 ± 0.12	3.36
2460244.878 (2023-Oct-27.378)	17.44 ± 0.11	4.25
2460245.873 (2023-Oct-28.373)	17.67 ± 0.08	3.20
2460246.872 (2023-Oct-29.372)	17.75 ± 0.09	3.45

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 7184.56)

Single lens fit parameters

t_max	=	JD 2459055.42	±	0.03 UT (2020-Jul-24.92)
t_E	=	45.00	±	2.56 days
u₀	=	0.0817	±	0.0059
I_base	=	19.66	±	0.15

External data

Gzipped FITS finder chart

All photometry data

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