MOA 2022-BLG-140

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Event Parameters

Internal ID:	gb18-R-1-19521
Discovery date:	2022-04-01T18:33:14
RA:	18:09:42.11
Dec:	-25:03:58.28
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
2460244.901 (2023-Oct-27.401)	19.15 ± 0.76	4.12
2460245.862 (2023-Oct-28.362)	19.80 ± 1.83	4.34
2460245.898 (2023-Oct-28.398)	18.64 ± 0.63	4.02
2460246.861 (2023-Oct-29.361)	20.10 ± 1.63	4.27
2460246.902 (2023-Oct-29.402)	18.34 ± 0.32	4.04

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

Single lens fit parameters

t_max	=	JD 2459675.66	±	0.03 UT (2022-Apr-6.16)
t_E	=	20.34	±	0.82 days
u₀	=	0.2403	±	0.0145
I_base	=	17.84	±	0.43

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice