MOA 2022-BLG-538

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Event Parameters

Internal ID:	gb23-R-2-2566
Discovery date:	2022-10-01T12:42:47
RA:	17:34:11.93
Dec:	-26:52:19.97
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation

Last 5 photometry measurements

Observation date	I mag	seeing
2460244.893 (2023-Oct-27.393)	20.91 ± 2.38	3.71
2460245.861 (2023-Oct-28.361)	20.57 ± 1.95	3.73
2460245.890 (2023-Oct-28.390)	19.96 ± 1.09	3.18
2460246.860 (2023-Oct-29.360)	19.38 ± 0.58	3.76
2460246.894 (2023-Oct-29.394)	19.34 ± 0.65	3.43

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

Single lens fit parameters

t_max	=	JD 2459866.72	±	0.05 UT (2022-Oct-14.22)
t_E	=	32.03	±	0.80 days
u₀	=	0.1901	±	0.0069
I_base	=	17.41	±	0.00

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice