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
2460237.941 (2023-Oct-20.441)	19.81 ± 2.07	3.63
2460239.941 (2023-Oct-22.441)	20.01 ± 1.50	3.76
2460244.875 (2023-Oct-27.375)	99.99 ± 99.99	4.05
2460245.870 (2023-Oct-28.370)	18.97 ± 0.38	3.27
2460246.869 (2023-Oct-29.369)	20.11 ± 1.12	3.70

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