MOA 2019-BLG-425

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Event Parameters

Internal ID:	gb14-R-5-77741
Discovery date:	2019-09-19T14:05:53
RA:	18:03:12.84
Dec:	-28:02:57.08
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
92296	18:03:12.65	-28:02:56.07	18.19 ± 0.14	3.16
92327	18:03:12.84	-28:02:57.81	17.61 ± 0.15	1.48
92426	18:03:13.04	-28:02:56.54	17.91 ± 0.08	2.18
92496	18:03:12.96	-28:03:01.08	16.69 ± 0.09	4.93
92513	18:03:13.12	-28:02:54.12	15.49 ± 0.05	4.26

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.855 (2023-Oct-29.355)	18.23 ± 0.57	3.83
2460246.889 (2023-Oct-29.389)	17.51 ± 0.32	4.02
2460246.901 (2023-Oct-29.401)	18.06 ± 0.29	3.39
2460246.911 (2023-Oct-29.411)	17.57 ± 0.24	3.81
2460246.923 (2023-Oct-29.423)	18.56 ± 0.71	4.10

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 8211.07)

Single lens fit parameters

t_max	=	JD 2458745.65	±	0.02 UT (2019-Sep-19.15)
t_E	=	4.66	±	0.90 days
u₀	=	0.3396	±	0.0728
I_base	=	17.41	±	0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice