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
2460611.907 (2024-Oct-28.407)	20.95 ± 6.57	5.17
2460611.918 (2024-Oct-28.418)	99.99 ± 99.99	5.65
2460614.862 (2024-Oct-31.362)	17.73 ± 0.81	5.61
2460614.868 (2024-Oct-31.368)	99.99 ± 99.99	5.18
2460614.872 (2024-Oct-31.372)	99.99 ± 99.99	4.77

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