MOA 2022-BLG-539

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Event Parameters

Internal ID:	gb23-R-3-3392
Discovery date:	2022-10-01T12:42:50
RA:	17:33:55.08
Dec:	-27:13:38.40
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)	99.99 ± 99.99	3.77
2460245.861 (2023-Oct-28.361)	20.03 ± 1.27	3.72
2460245.890 (2023-Oct-28.390)	19.06 ± 0.41	3.13
2460246.860 (2023-Oct-29.360)	20.52 ± 1.38	3.78
2460246.894 (2023-Oct-29.394)	99.99 ± 99.99	3.48

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

Single lens fit parameters

t_max	=	JD 2459853.59	±	0.16 UT (2022-Oct-1.09)
t_E	=	7.27	±	2.52 days
u₀	=	0.0599	±	0.0186
I_base	=	19.55	±	0.00

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice