MOA 2023-BLG-420

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Event Parameters

Internal ID:	gb23-R-7-5855
Discovery date:	2023-09-07T12:58:27
RA:	17:37:18.44
Dec:	-27:25:57.75
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation

Last 5 photometry measurements

Observation date	I mag	seeing
2460244.893 (2023-Oct-27.393)	18.87 ± 0.36	3.63
2460245.861 (2023-Oct-28.361)	18.59 ± 0.34	3.52
2460245.890 (2023-Oct-28.390)	20.11 ± 1.20	3.06
2460246.860 (2023-Oct-29.360)	99.99 ± 99.99	3.72
2460246.894 (2023-Oct-29.394)	19.18 ± 0.52	3.34

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

Single lens fit parameters

t_max	=	JD 2460195.56	±	0.00 UT (2023-Sep-8.06)
t_E	=	2767.25	±	2540.30 days
u₀	=	0.0002	±	0.0019
I_base	=	25.85	±	0.00

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice