MOA 2019-BLG-064

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Event Parameters

Internal ID:	gb14-R-6-28431
Discovery date:	2019-03-08T16:25:51
RA:	18:06:50.66
Dec:	-28:20:21.54
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
168846	18:06:50.79	-28:20:22.28	16.77 ± 0.05	2.37
168867	18:06:50.70	-28:20:18.85	18.35 ± 0.09	3.65
168913	18:06:50.67	-28:20:20.17	18.10 ± 0.13	2.17
168914	18:06:50.66	-28:20:25.83	17.25 ± 0.12	3.99
168955	18:06:50.63	-28:20:22.56	17.75 ± 0.09	0.52
169124	18:06:50.33	-28:20:24.48	17.04 ± 0.12	4.71

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.855 (2023-Oct-29.355)	17.90 ± 0.17	3.59
2460246.889 (2023-Oct-29.389)	17.65 ± 0.17	3.79
2460246.901 (2023-Oct-29.401)	18.44 ± 0.27	3.06
2460246.911 (2023-Oct-29.411)	17.91 ± 0.27	3.65
2460246.923 (2023-Oct-29.423)	17.81 ± 0.31	3.92

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 7231.03)

Single lens fit parameters

t_max	=	JD 2458549.72	±	0.01 UT (2019-Mar-7.22)
t_E	=	35.88	±	2.03 days
u₀	=	0.0121	±	0.0036
I_base	=	19.90	±	0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice