MOA 2016-BLG-438

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Event Parameters

Internal ID:	gb5-R-7-109681
Discovery date:	2016-07-25T11:45:34
RA:	17:55:56.77
Dec:	-29:29:43.76
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
27594	17:55:56.71	-29:29:45.73	17.77 ± 0.09	1.45
27606	17:55:56.68	-29:29:40.83	17.57 ± 0.14	3.72
27721	17:55:56.39	-29:29:45.31	16.86 ± 0.06	4.62
27741	17:55:56.38	-29:29:43.62	16.69 ± 0.06	4.82

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.907 (2024-Oct-28.407)	17.76 ± 0.17	4.91
2460611.918 (2024-Oct-28.418)	18.19 ± 0.54	5.63
2460614.862 (2024-Oct-31.362)	17.80 ± 0.36	5.42
2460614.868 (2024-Oct-31.368)	17.52 ± 0.19	5.37
2460614.872 (2024-Oct-31.372)	17.93 ± 0.16	4.68

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 7112.14)

Single lens fit parameters

t_max	=	JD 2457596.58	±	0.01 UT (2016-Jul-27.08)
t_E	=	75056.30	±	58239.38 days
u₀	=	0.0000	±	0.0001
I_base	=	29.37	±	0.28

External data

Gzipped FITS finder chart

All photometry data

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