MOA 2023-BLG-354

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Event Parameters

Internal ID:	gb8-R-5-27963
Discovery date:	2023-08-03T11:04:42
RA:	17:59:04.66
Dec:	-31:49:54.21
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
36338	17:59:04.49	-31:49:53.26	17.74 ± 0.07	2.84
36388	17:59:04.71	-31:49:49.70	16.00 ± 0.04	4.18
36417	17:59:04.76	-31:49:54.43	18.18 ± 0.13	1.11

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.888 (2023-Oct-28.388)	17.77 ± 0.37	3.76
2460245.921 (2023-Oct-28.421)	18.37 ± 0.24	3.63
2460246.858 (2023-Oct-29.358)	18.59 ± 0.20	3.68
2460246.891 (2023-Oct-29.391)	18.13 ± 0.17	3.72
2460246.925 (2023-Oct-29.425)	18.17 ± 0.19	3.39

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 4875.28)

Single lens fit parameters

t_max	=	JD 2460163.64	±	0.01 UT (2023-Aug-7.14)
t_E	=	23.69	±	0.92 days
u₀	=	0.0952	±	0.0051
I_base	=	19.25	±	0.12

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice