MOA 2022-BLG-406

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Event Parameters

Internal ID:	gb12-R-5-9076
Discovery date:	2022-07-22T09:53:16
RA:	18:04:09.08
Dec:	-31:50:48.16
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
29782	18:04:08.94	-31:50:46.39	19.33 ± 0.20	2.78
29887	18:04:09.17	-31:50:45.71	16.48 ± 0.07	2.13
29933	18:04:09.27	-31:50:50.83	16.70 ± 0.04	3.92
29934	18:04:09.28	-31:50:47.33	17.93 ± 0.06	2.09

Last 5 photometry measurements

Observation date	I mag	seeing
2460536.837 (2024-Aug-14.337)	99.99 ± 99.99	3.34
2460536.910 (2024-Aug-14.410)	99.99 ± 99.99	2.52
2460536.986 (2024-Aug-14.486)	99.99 ± 99.99	3.15
2460537.060 (2024-Aug-14.560)	99.99 ± 99.99	4.40
2460537.131 (2024-Aug-14.631)	99.99 ± 99.99	5.20

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

Single lens fit parameters

t_max	=	JD 2459784.33	±	0.00 UT (2022-Jul-23.83)
t_E	=	8.00	±	0.39 days
u₀	=	0.0718	±	0.0040
I_base	=	18.93	±	0.16

External data

Gzipped FITS finder chart

All photometry data

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