MOA 2022-BLG-232

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Event Parameters

Internal ID:	gb17-R-2-18813
Discovery date:	2022-05-10T16:11:37
RA:	18:09:17.68
Dec:	-27:09:20.39
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
4144	18:09:17.63	-27:09:15.96	17.13 ± 0.03	4.22
4163	18:09:17.73	-27:09:19.96	16.82 ± 0.03	0.18
4227	18:09:17.94	-27:09:22.95	14.87 ± 0.02	4.49

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.899 (2023-Oct-28.399)	16.74 ± 0.04	3.57
2460245.931 (2023-Oct-28.431)	16.92 ± 0.06	3.70
2460246.862 (2023-Oct-29.362)	16.89 ± 0.06	3.89
2460246.903 (2023-Oct-29.403)	16.70 ± 0.04	3.58
2460246.931 (2023-Oct-29.431)	16.87 ± 0.06	3.95

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 17013.75)

Single lens fit parameters

t_max	=	JD 2459713.44	±	0.04 UT (2022-May-13.94)
t_E	=	4.98	±	0.25 days
u₀	=	0.3419	±	0.0299
I_base	=	15.52	±	0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice