MOA 2019-BLG-437

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Event Parameters

Internal ID:	gb2-R-7-10910
Discovery date:	2019-10-05T19:47:57
RA:	17:56:39.34
Dec:	-34:47:58.36
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
16278	17:56:39.66	-34:47:57.72	15.37 ± 0.04	4.81
16393	17:56:39.41	-34:47:55.78	17.87 ± 0.11	3.57
16451	17:56:39.27	-34:47:59.79	16.69 ± 0.07	0.96

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.864 (2023-Oct-29.364)	16.81 ± 0.07	3.57
2460246.904 (2023-Oct-29.404)	16.59 ± 0.06	3.22
2460246.932 (2023-Oct-29.432)	16.60 ± 0.11	3.84
2460246.936 (2023-Oct-29.436)	16.80 ± 0.11	3.71
2460246.939 (2023-Oct-29.439)	16.67 ± 0.11	3.70

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 19195.53)

Single lens fit parameters

t_max	=	JD 2458760.55	±	0.03 UT (2019-Oct-4.05)
t_E	=	21.69	±	3.40 days
u₀	=	0.0440	±	0.0121
I_base	=	20.45	±	0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice