MOA 2022-BLG-430

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Event Parameters

Internal ID:	gb3-R-4-28752
Discovery date:	2022-07-31T13:57:55
RA:	17:51:35.17
Dec:	-33:03:21.28
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
98645	17:51:34.97	-33:03:22.93	16.65 ± 0.06	4.07
98679	17:51:35.08	-33:03:17.15	17.06 ± 0.05	4.10
98731	17:51:35.19	-33:03:19.69	18.68 ± 0.09	1.13
98780	17:51:35.28	-33:03:20.74	19.41 ± 0.18	0.83

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.899 (2023-Oct-29.399)	19.43 ± 0.40	3.30
2460246.910 (2023-Oct-29.410)	19.26 ± 0.43	3.37
2460246.922 (2023-Oct-29.422)	18.34 ± 0.26	3.89
2460246.930 (2023-Oct-29.430)	18.53 ± 0.31	3.75
2460246.933 (2023-Oct-29.433)	20.55 ± 1.97	3.85

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 1563.15)

Single lens fit parameters

t_max	=	JD 2459795.06	±	0.02 UT (2022-Aug-3.56)
t_E	=	34.70	±	0.79 days
u₀	=	0.0467	±	0.0025
I_base	=	19.76	±	0.18

External data

Gzipped FITS finder chart

All photometry data

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