MOA 2019-BLG-128

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Event Parameters

Internal ID:	gb9-R-8-61128
Discovery date:	2019-04-07T19:24:22
RA:	18:01:58.55
Dec:	-29:23:22.74
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
117759	18:01:58.66	-29:23:21.08	16.75 ± 0.05	3.09
117775	18:01:58.61	-29:23:25.03	17.54 ± 0.07	2.27
117799	18:01:58.60	-29:23:27.22	18.87 ± 0.26	4.21
117812	18:01:58.53	-29:23:22.78	15.83 ± 0.03	0.70
117967	18:01:58.25	-29:23:26.66	17.84 ± 0.09	4.89

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.884 (2023-Oct-29.384)	15.78 ± 0.02	3.52
2460246.896 (2023-Oct-29.396)	15.76 ± 0.02	3.19
2460246.906 (2023-Oct-29.406)	15.79 ± 0.02	3.39
2460246.918 (2023-Oct-29.418)	15.80 ± 0.02	3.51
2460246.927 (2023-Oct-29.427)	15.83 ± 0.03	3.59

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 42344.79)

Single lens fit parameters

t_max	=	JD 2458626.22	±	0.02 UT (2019-May-22.72)
t_E	=	29.03	±	0.35 days
u₀	=	0.8377	±	0.0179
I_base	=	15.45	±	0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice