MOA 2023-BLG-328

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Event Parameters

Internal ID:	gb8-R-4-22472
Discovery date:	2023-07-24T08:48:33
RA:	17:57:05.89
Dec:	-31:24:57.33
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
4573	17:57:05.81	-31:25:00.95	18.05 ± 0.06	4.69

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.888 (2023-Oct-28.388)	99.99 ± 99.99	3.56
2460245.921 (2023-Oct-28.421)	99.99 ± 99.99	3.99
2460246.858 (2023-Oct-29.358)	99.99 ± 99.99	3.72
2460246.891 (2023-Oct-29.391)	99.99 ± 99.99	3.76
2460246.925 (2023-Oct-29.425)	99.99 ± 99.99	3.49

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

Single lens fit parameters

t_max	=	JD 2460155.96	±	0.03 UT (2023-Jul-30.46)
t_E	=	26.25	±	0.46 days
u₀	=	0.2484	±	0.0056
I_base	=	18.33	±	0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice