MOA 2018-BLG-409

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Event Parameters

Internal ID:	gb9-R-2-173768
Discovery date:	2018-10-22T20:28:44
RA:	17:58:13.68
Dec:	-29:02:00.16
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
14052	17:58:13.56	-29:02:02.17	15.68 ± 0.17	3.49
14079	17:58:13.74	-29:02:03.30	16.23 ± 0.08	3.87
14086	17:58:13.77	-29:01:58.80	17.47 ± 0.11	1.05

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.884 (2023-Oct-29.384)	17.48 ± 0.06	3.53
2460246.896 (2023-Oct-29.396)	17.48 ± 0.05	3.21
2460246.906 (2023-Oct-29.406)	17.37 ± 0.05	3.43
2460246.918 (2023-Oct-29.418)	17.40 ± 0.07	3.57
2460246.927 (2023-Oct-29.427)	17.61 ± 0.10	3.81

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 9341.14)

Single lens fit parameters

t_max	=	JD 2458412.33	±	0.00 UT (2018-Oct-20.83)
t_E	=	54.46	±	2.77 days
u₀	=	0.0144	±	0.0008
I_base	=	18.90	±	0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice