MOA 2023-BLG-466

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Event Parameters

Internal ID:	gb3-R-6-40930
Discovery date:	2023-10-12T20:18:06
RA:	17:57:01.84
Dec:	-33:18:16.74
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
4474	17:57:01.81	-33:18:13.14	16.80 ± 0.06	4.41
4490	17:57:01.82	-33:18:14.89	16.17 ± 0.06	2.57
4581	17:57:01.53	-33:18:19.87	16.16 ± 0.11	4.35

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.899 (2023-Oct-29.399)	18.77 ± 0.31	3.13
2460246.910 (2023-Oct-29.410)	99.99 ± 99.99	2.84
2460246.922 (2023-Oct-29.422)	99.99 ± 99.99	3.82
2460246.930 (2023-Oct-29.430)	99.99 ± 99.99	3.56
2460246.933 (2023-Oct-29.433)	99.99 ± 99.99	3.88

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

Single lens fit parameters

t_max	=	JD 2460231.11	±	0.02 UT (2023-Oct-13.61)
t_E	=	23.08	±	1.21 days
u₀	=	0.0385	±	0.0046
I_base	=	19.43	±	0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice