MOA 2022-BLG-233

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Event Parameters

Internal ID:	gb5-R-6-159634
Discovery date:	2022-05-10T16:12:46
RA:	17:56:21.46
Dec:	-29:58:47.08
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
97770	17:56:21.48	-29:58:46.92	16.20 ± 0.05	1.18
97791	17:56:21.43	-29:58:49.08	16.90 ± 0.07	1.51
97817	17:56:21.32	-29:58:51.38	18.86 ± 0.22	4.14
97906	17:56:21.12	-29:58:49.62	15.97 ± 0.04	4.57

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	15.56 ± 0.06	3.88
2460246.883 (2023-Oct-29.383)	15.75 ± 0.03	3.62
2460246.895 (2023-Oct-29.395)	15.97 ± 0.05	3.45
2460246.905 (2023-Oct-29.405)	16.31 ± 0.08	3.36
2460246.917 (2023-Oct-29.417)	16.42 ± 0.08	3.50

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 30199.52)

Single lens fit parameters

t_max	=	JD 2459714.65	±	0.02 UT (2022-May-15.15)
t_E	=	11.18	±	0.31 days
u₀	=	0.3732	±	0.0188
I_base	=	17.69	±	0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice