MOA 2019-BLG-353

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Event Parameters

Internal ID:	gb4-R-7-60062
Discovery date:	2019-08-01T10:49:00
RA:	17:54:29.98
Dec:	-31:13:58.50
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
75939	17:54:30.19	-31:13:55.84	18.70 ± 0.25	4.75
76050	17:54:29.95	-31:13:59.16	18.01 ± 0.15	0.19
76067	17:54:29.88	-31:13:57.46	18.18 ± 0.08	1.83
76159	17:54:29.69	-31:13:58.76	18.78 ± 0.21	3.33

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.887 (2023-Oct-29.387)	18.56 ± 0.32	3.43
2460246.898 (2023-Oct-29.398)	17.93 ± 0.17	3.00
2460246.909 (2023-Oct-29.409)	17.95 ± 0.25	3.36
2460246.920 (2023-Oct-29.420)	18.03 ± 0.34	3.58
2460246.929 (2023-Oct-29.429)	18.01 ± 0.36	3.63

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 5691.15)

Single lens fit parameters

t_max	=	JD 2458701.74	±	0.02 UT (2019-Aug-6.24)
t_E	=	14.62	±	0.29 days
u₀	=	0.3191	±	0.0101
I_base	=	17.84	±	0.24

External data

Gzipped FITS finder chart

All photometry data

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