MOA 2023-BLG-164

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Event Parameters

Internal ID:	gb5-R-9-178314
Discovery date:	2023-04-29T19:47:32
RA:	17:54:08.96
Dec:	-28:47:50.16
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
80643	17:54:09.16	-28:47:51.76	17.43 ± 0.10	3.50
80757	17:54:08.93	-28:47:52.39	16.28 ± 0.09	1.73
80803	17:54:08.82	-28:47:54.12	14.98 ± 0.12	3.72

Last 5 photometry measurements

Observation date	I mag	seeing
2460466.056 (2024-Jun-4.556)	19.46 ± 0.98	2.05
2460466.066 (2024-Jun-4.566)	22.83 ± 12.51	2.33
2460466.083 (2024-Jun-4.583)	20.73 ± 1.93	2.27
2460466.095 (2024-Jun-4.595)	22.09 ± 5.25	2.27
2460466.106 (2024-Jun-4.606)	99.99 ± 99.99	2.53

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

Single lens fit parameters

t_max	=	JD 2460065.50	±	0.02 UT (2023-Apr-31.00)
t_E	=	20.10	±	2.25 days
u₀	=	0.0500	±	0.0087
I_base	=	20.45	±	0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice