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
2460246.855 (2023-Oct-29.355)	17.66 ± 0.04	3.52
2460246.889 (2023-Oct-29.389)	17.49 ± 0.05	3.83
2460246.901 (2023-Oct-29.401)	17.60 ± 0.04	2.97
2460246.911 (2023-Oct-29.411)	17.61 ± 0.06	3.57
2460246.923 (2023-Oct-29.423)	17.60 ± 0.07	3.95

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