MOA 2019-BLG-420

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Event Parameters

Internal ID:	gb14-R-2-80671
Discovery date:	2019-09-11T21:59:17
RA:	18:05:11.87
Dec:	-27:06:33.11
Current assessment:	microlensing/cv

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
141245	18:05:11.77	-27:06:31.66	17.70 ± 0.08	2.19
141307	18:05:11.90	-27:06:32.21	17.48 ± 0.08	0.39
141329	18:05:11.93	-27:06:34.86	17.10 ± 0.11	2.45
141330	18:05:11.98	-27:06:29.96	16.81 ± 0.09	2.78
141522	18:05:12.26	-27:06:32.03	18.26 ± 0.11	4.76

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.894 (2024-Sep-19.394)	17.56 ± 0.03	3.84
2460572.934 (2024-Sep-19.434)	17.67 ± 0.05	4.36
2460572.946 (2024-Sep-19.446)	17.57 ± 0.04	4.13
2460572.957 (2024-Sep-19.457)	17.78 ± 0.09	4.97
2460575.921 (2024-Sep-22.421)	18.45 ± 0.50	5.71

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 9255.50)

Single lens fit parameters

t_max	=	JD 2458737.84	±	0.00 UT (2019-Sep-11.34)
t_E	=	0.20	±	0.06 days
u₀	=	0.3274	±	0.1048
I_base	=	17.14	±	0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice