MOA 2023-BLG-242

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Event Parameters

Internal ID:	gb18-R-4-36726
Discovery date:	2023-06-07T21:28:52
RA:	18:09:41.11
Dec:	-26:05:29.37
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
119233	18:09:40.94	-26:05:26.63	19.38 ± 0.40	3.77
119306	18:09:41.05	-26:05:25.37	19.23 ± 0.15	3.80
119461	18:09:41.33	-26:05:26.47	15.44 ± 0.05	3.52
19299	18:09:41.09	-26:05:31.87	18.14 ± 0.16	2.73

Last 5 photometry measurements

Observation date	I mag	seeing
2460244.901 (2023-Oct-27.401)	21.61 ± 3.75	3.51
2460245.862 (2023-Oct-28.362)	99.99 ± 99.99	3.71
2460245.898 (2023-Oct-28.398)	99.99 ± 99.99	3.47
2460246.861 (2023-Oct-29.361)	99.99 ± 99.99	3.76
2460246.902 (2023-Oct-29.402)	99.99 ± 99.99	3.48

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

Single lens fit parameters

t_max	=	JD 2460111.68	±	0.06 UT (2023-Jun-16.18)
t_E	=	2.25	±	5.85 days
u₀	=	7.7930	±	5.9733
I_base	=	9.70	±	0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice