MOA 2022-BLG-497

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Event Parameters

Internal ID:	gb4-R-9-95600
Discovery date:	2022-09-10T14:33:52
RA:	17:56:34.55
Dec:	-30:31:52.03
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
2460246.887 (2023-Oct-29.387)	18.59 ± 0.43	3.61
2460246.898 (2023-Oct-29.398)	18.52 ± 0.39	3.43
2460246.909 (2023-Oct-29.409)	99.99 ± 99.99	3.66
2460246.920 (2023-Oct-29.420)	18.37 ± 0.53	3.88
2460246.929 (2023-Oct-29.429)	99.99 ± 99.99	3.82

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

Single lens fit parameters

t_max	=	JD 2459834.57	±	0.11 UT (2022-Sep-12.07)
t_E	=	30.02	±	3.55 days
u₀	=	0.0871	±	0.0192
I_base	=	20.19	±	0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice