MOA 2023-BLG-223

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Event Parameters

Internal ID:	gb5-R-7-225024
Discovery date:	2023-06-02T19:24:19
RA:	17:55:03.93
Dec:	-29:33:37.72
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
52493	17:55:04.12	-29:33:35.72	18.22 ± 0.15	4.15
52534	17:55:04.06	-29:33:38.27	16.16 ± 0.05	2.32
52599	17:55:03.88	-29:33:36.39	15.30 ± 0.11	2.00

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	18.65 ± 0.65	3.70
2460246.883 (2023-Oct-29.383)	19.10 ± 0.70	3.45
2460246.895 (2023-Oct-29.395)	18.33 ± 0.32	3.27
2460246.905 (2023-Oct-29.405)	19.11 ± 0.75	3.32
2460246.917 (2023-Oct-29.417)	99.99 ± 99.99	3.34

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 0.00)

Single lens fit parameters

t_max	=	JD 2460097.76	±	0.05 UT (2023-Jun-2.26)
t_E	=	7.02	±	0.18 days
u₀	=	0.2944	±	0.0127
I_base	=	18.08	±	0.33

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice