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
2460244.915 (2023-Oct-27.415)	17.25 ± 0.15	4.54
2460245.869 (2023-Oct-28.369)	17.16 ± 0.08	3.75
2460245.912 (2023-Oct-28.412)	17.08 ± 0.10	3.59
2460246.868 (2023-Oct-29.368)	17.21 ± 0.09	3.75
2460246.916 (2023-Oct-29.416)	17.12 ± 0.08	3.58

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