MOA 2019-BLG-435

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Event Parameters

Internal ID:	gb3-R-1-71495
Discovery date:	2019-09-23T19:48:11
RA:	17:52:58.16
Dec:	-31:58:58.69
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
85772	17:52:57.94	-31:58:56.85	16.45 ± 0.05	3.83
85815	17:52:58.07	-31:58:54.31	17.48 ± 0.07	4.48
85836	17:52:58.16	-31:58:59.99	16.36 ± 0.05	2.08
85902	17:52:58.35	-31:58:59.55	14.92 ± 0.04	2.42

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.899 (2023-Oct-29.399)	18.38 ± 0.55	3.67
2460246.910 (2023-Oct-29.410)	18.03 ± 0.44	3.59
2460246.922 (2023-Oct-29.422)	17.97 ± 0.39	4.08
2460246.930 (2023-Oct-29.430)	17.48 ± 0.28	3.93
2460246.933 (2023-Oct-29.433)	17.58 ± 0.31	4.11

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 0.00)

Single lens fit parameters

t_max	=	JD 2458767.22	±	0.44 UT (2019-Oct-10.72)
t_E	=	8.34	±	15.77 days
u₀	=	8.1018	±	5.5879
I_base	=	9.69	±	0.17

External data

Gzipped FITS finder chart

All photometry data

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