MOA 2019-BLG-436

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Event Parameters

Internal ID:	gb7-R-10-13704
Discovery date:	2019-09-27T12:31:17
RA:	18:02:49.82
Dec:	-32:10:55.08
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
74860	18:02:49.93	-32:10:56.63	14.12 ± 0.01	2.29
74980	18:02:49.67	-32:10:59.20	16.39 ± 0.04	4.04
75011	18:02:49.59	-32:10:56.81	17.56 ± 0.11	2.86
75053	18:02:49.47	-32:10:54.07	17.78 ± 0.04	4.48

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.911 (2023-Oct-28.411)	99.99 ± 99.99	3.42
2460245.940 (2023-Oct-28.440)	18.61 ± 0.77	3.65
2460246.867 (2023-Oct-29.367)	21.67 ± 7.37	3.57
2460246.915 (2023-Oct-29.415)	20.81 ± 4.04	3.34
2460246.938 (2023-Oct-29.438)	16.11 ± 0.19	4.09

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 0.00)

Single lens fit parameters

t_max	=	JD 2458756.10	±	0.24 UT (2019-Sep-29.60)
t_E	=	735.36	±	462.36 days
u₀	=	0.0059	±	0.0113
I_base	=	22.36	±	0.14

External data

Gzipped FITS finder chart

All photometry data

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