MOA 2023-BLG-406

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Event Parameters

Internal ID:	gb3-R-5-54157
Discovery date:	2023-08-29T09:57:59
RA:	17:53:27.89
Dec:	-33:28:53.44
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
49892	17:53:27.65	-33:28:53.09	18.16 ± 0.08	3.77
49893	17:53:27.66	-33:28:51.01	17.00 ± 0.06	4.18
50052	17:53:28.10	-33:28:54.04	19.13 ± 0.16	2.41

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.900 (2024-Oct-28.400)	20.58 ± 1.23	4.59
2460611.912 (2024-Oct-28.412)	20.44 ± 2.00	5.35
2460611.923 (2024-Oct-28.423)	99.99 ± 99.99	5.37
2460611.931 (2024-Oct-28.431)	19.78 ± 0.76	4.49
2460614.876 (2024-Oct-31.376)	99.99 ± 99.99	5.25

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

Single lens fit parameters

t_max	=	JD 2460187.49	±	0.02 UT (2023-Aug-30.99)
t_E	=	32.80	±	2.64 days
u₀	=	0.0369	±	0.0041
I_base	=	20.93	±	0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice