MOA 2024-BLG-256

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Event Parameters

Internal ID:	gb21-R-5-11439
Discovery date:	2024-10-06T11:07:48
RA:	18:16:28.26
Dec:	-22:41:21.30
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
111701	18:16:28.26	-22:41:20.58	17.90 ± 0.06	0.65
111736	18:16:28.29	-22:41:24.08	19.09 ± 0.07	3.54
111814	18:16:28.43	-22:41:20.02	15.56 ± 0.03	1.93

Last 5 photometry measurements

Observation date	I mag	seeing
2460599.873 (2024-Oct-16.373)	16.82 ± 0.04	2.64
2460599.952 (2024-Oct-16.452)	16.78 ± 0.05	3.37
2460602.896 (2024-Oct-19.396)	16.98 ± 0.04	3.63
2460610.886 (2024-Oct-27.386)	17.22 ± 0.16	5.51
2460614.891 (2024-Oct-31.391)	17.32 ± 0.21	5.56

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 6292.16)

Single lens fit parameters

t_max	=	JD 2460591.57	±	0.08 UT (2024-Oct-8.07)
t_E	=	23.61	±	2.57 days
u₀	=	0.2300	±	0.0392
I_base	=	18.23	±	0.11

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice