MOA 2022-BLG-240

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Event Parameters

Internal ID:	gb11-R-3-6835
Discovery date:	2022-05-11T19:13:37
RA:	18:02:50.85
Dec:	-32:41:50.84
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
93895	18:02:50.59	-32:41:50.38	16.09 ± 0.04	4.06
94022	18:02:50.97	-32:41:54.74	17.79 ± 0.06	4.74
94043	18:02:50.97	-32:41:50.79	16.10 ± 0.03	1.08
94161	18:02:51.21	-32:41:48.31	18.58 ± 0.10	4.65

Last 5 photometry measurements

Observation date	I mag	seeing
2460536.947 (2024-Aug-14.447)	16.22 ± 0.07	2.16
2460537.023 (2024-Aug-14.523)	16.22 ± 0.04	2.97
2460537.061 (2024-Aug-14.561)	16.42 ± 0.11	4.41
2460537.094 (2024-Aug-14.594)	16.24 ± 0.18	4.71
2460537.142 (2024-Aug-14.642)	15.22 ± 0.20	6.32

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 33143.62)

Single lens fit parameters

t_max	=	JD 2459711.06	±	0.01 UT (2022-May-11.56)
t_E	=	114.67	±	66.70 days
u₀	=	0.0012	±	0.0017
I_base	=	24.76	±	0.12

External data

Gzipped FITS finder chart

All photometry data

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