MOA 2023-BLG-233

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Event Parameters

Internal ID:	gb9-R-2-247773
Discovery date:	2023-06-06T19:57:46
RA:	17:58:30.84
Dec:	-28:44:59.04
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
66779	17:58:30.79	-28:44:53.95	15.27 ± 0.05	4.88
66844	17:58:31.03	-28:44:54.92	17.52 ± 0.09	4.13
66856	17:58:31.08	-28:44:57.56	16.73 ± 0.11	2.73

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.884 (2023-Oct-29.384)	19.74 ± 0.78	3.50
2460246.896 (2023-Oct-29.396)	19.51 ± 0.65	3.31
2460246.906 (2023-Oct-29.406)	19.23 ± 0.64	3.38
2460246.918 (2023-Oct-29.418)	19.38 ± 0.75	3.52
2460246.927 (2023-Oct-29.427)	19.28 ± 0.78	3.47

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

Single lens fit parameters

t_max	=	JD 2460104.98	±	0.01 UT (2023-Jun-9.48)
t_E	=	10.90	±	0.47 days
u₀	=	0.1772	±	0.0096
I_base	=	17.55	±	0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice