MOA 2023-BLG-024

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Event Parameters

Internal ID:	gb21-R-9-4456
Discovery date:	2023-02-25T20:35:57
RA:	18:20:20.38
Dec:	-21:35:14.43
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
14412	18:20:20.48	-21:35:16.59	19.91 ± 0.14	2.66
14436	18:20:20.44	-21:35:19.36	19.01 ± 0.05	4.75
14498	18:20:20.33	-21:35:15.23	19.11 ± 0.10	0.30

Last 5 photometry measurements

Observation date	I mag	seeing
2460599.873 (2024-Oct-16.373)	18.87 ± 0.11	2.60
2460599.952 (2024-Oct-16.452)	18.93 ± 0.29	3.48
2460602.896 (2024-Oct-19.396)	18.93 ± 0.17	3.58
2460610.886 (2024-Oct-27.386)	18.13 ± 0.39	5.48
2460614.891 (2024-Oct-31.391)	17.67 ± 0.27	5.40

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 2077.78)

Single lens fit parameters

t_max	=	JD 2459985.48	±	0.67 UT (2023-Feb-9.98)
t_E	=	206.64	±	8.67 days
u₀	=	0.4269	±	0.0272
I_base	=	18.11	±	0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice