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
2460610.904 (2024-Oct-27.404)	18.49 ± 0.36	5.27
2460610.934 (2024-Oct-27.434)	18.34 ± 0.25	4.82
2460611.879 (2024-Oct-28.379)	18.16 ± 0.14	4.36
2460611.916 (2024-Oct-28.416)	19.02 ± 1.60	6.08
2460614.880 (2024-Oct-31.380)	18.08 ± 0.33	5.41

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