MOA 2022-BLG-175

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Event Parameters

Internal ID:	gb14-R-1-80941
Discovery date:	2022-04-16T15:35:21
RA:	18:05:08.39
Dec:	-26:42:32.51
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
128026	18:05:08.26	-26:42:35.01	17.52 ± 0.08	4.03
128117	18:05:08.49	-26:42:28.96	14.72 ± 0.03	3.25
128158	18:05:08.57	-26:42:32.12	16.19 ± 0.11	1.90
128193	18:05:08.66	-26:42:29.38	14.49 ± 0.04	4.12

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.855 (2023-Oct-29.355)	18.72 ± 0.52	3.89
2460246.889 (2023-Oct-29.389)	18.62 ± 0.68	4.17
2460246.901 (2023-Oct-29.401)	20.15 ± 2.43	3.56
2460246.911 (2023-Oct-29.411)	18.94 ± 0.70	3.91
2460246.923 (2023-Oct-29.423)	18.19 ± 0.32	4.19

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

Single lens fit parameters

t_max	=	JD 2459709.37	±	0.08 UT (2022-May-9.87)
t_E	=	144.97	±	18.73 days
u₀	=	0.0244	±	0.0034
I_base	=	20.80	±	0.17

External data

Gzipped FITS finder chart

All photometry data

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