MOA 2023-BLG-492

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Event Parameters

Internal ID:	gb12-R-5-12958
Discovery date:	2023-10-28T14:18:09
RA:	18:03:00.21
Dec:	-31:35:24.08
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
81002	18:03:00.37	-31:35:20.66	18.19 ± 0.06	3.41

Last 5 photometry measurements

Observation date	I mag	seeing
2460610.885 (2024-Oct-27.385)	99.99 ± 99.99	5.42
2460610.929 (2024-Oct-27.429)	21.48 ± 5.20	4.90
2460611.906 (2024-Oct-28.406)	99.99 ± 99.99	5.11
2460611.938 (2024-Oct-28.438)	19.38 ± 0.69	4.64
2460614.890 (2024-Oct-31.390)	99.99 ± 99.99	5.93

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

Single lens fit parameters

t_max	=	JD 2460271.66	±	6.15 UT (2023-Nov-23.16)
t_E	=	15.73	±	42.12 days
u₀	=	5.8592	±	4.7521
I_base	=	10.46	±	0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice