MOA 2022-BLG-343

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Event Parameters

Internal ID:	gb2-R-9-15797
Discovery date:	2022-06-25T15:39:44
RA:	17:55:58.90
Dec:	-34:01:58.60
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
38036	17:55:58.90	-34:01:55.38	16.91 ± 0.10	4.02
38059	17:55:58.84	-34:02:00.60	16.85 ± 0.27	1.49
38082	17:55:58.78	-34:02:02.19	17.18 ± 0.12	3.28
38145	17:55:58.68	-34:01:55.39	14.35 ± 0.03	4.52

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.864 (2023-Oct-29.364)	16.75 ± 0.06	3.56
2460246.904 (2023-Oct-29.404)	17.04 ± 0.08	3.21
2460246.932 (2023-Oct-29.432)	16.82 ± 0.09	3.78
2460246.936 (2023-Oct-29.436)	16.84 ± 0.09	3.60
2460246.939 (2023-Oct-29.439)	17.03 ± 0.13	3.67

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 16595.87)

Single lens fit parameters

t_max	=	JD 2459756.26	±	0.01 UT (2022-Jun-25.76)
t_E	=	6.91	±	1.09 days
u₀	=	0.1013	±	0.0176
I_base	=	19.59	±	0.19

External data

Gzipped FITS finder chart

All photometry data

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