MOA 2022-BLG-302

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Event Parameters

Internal ID:	gb2-R-9-15618
Discovery date:	2022-06-16T15:33:30
RA:	17:57:00.45
Dec:	-34:07:23.36
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
7785	17:57:00.61	-34:07:22.82	15.84 ± 0.05	2.96
7786	17:57:00.62	-34:07:24.72	15.01 ± 0.06	2.93
7846	17:57:00.49	-34:07:27.26	17.91 ± 0.11	3.62
7895	17:57:00.41	-34:07:23.74	18.00 ± 0.10	0.22
7919	17:57:00.37	-34:07:26.50	17.54 ± 0.09	2.71
8043	17:57:00.03	-34:07:24.82	16.13 ± 0.07	4.97

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.864 (2023-Oct-29.364)	18.07 ± 0.21	3.63
2460246.904 (2023-Oct-29.404)	18.17 ± 0.20	3.25
2460246.932 (2023-Oct-29.432)	99.99 ± 99.99	3.91
2460246.936 (2023-Oct-29.436)	99.99 ± 99.99	3.67
2460246.939 (2023-Oct-29.439)	99.99 ± 99.99	3.77

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 5765.01)

Single lens fit parameters

t_max	=	JD 2459750.66	±	0.01 UT (2022-Jun-20.16)
t_E	=	112.29	±	15.44 days
u₀	=	0.0131	±	0.0022
I_base	=	20.84	±	0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice