MOA 2017-BLG-434

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Event Parameters

Internal ID:	gb3-R-3-30183
Discovery date:	2017-08-22T10:46:24
RA:	17:53:14.25
Dec:	-32:44:48.85
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
63638	17:53:13.99	-32:44:47.18	16.07 ± 0.08	4.08
63758	17:53:14.25	-32:44:44.79	16.28 ± 0.06	3.64
63892	17:53:14.57	-32:44:51.55	18.61 ± 0.15	4.88
63893	17:53:14.54	-32:44:46.45	16.99 ± 0.07	3.65

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.945 (2024-Sep-19.445)	20.16 ± 1.08	4.07
2460572.955 (2024-Sep-19.455)	20.34 ± 1.26	3.98
2460573.017 (2024-Sep-19.517)	19.20 ± 0.59	4.40
2460574.028 (2024-Sep-20.528)	19.45 ± 0.75	4.46
2460575.920 (2024-Sep-22.420)	18.21 ± 0.53	3.90

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

Single lens fit parameters

t_max	=	JD 2457988.83	±	0.00 UT (2017-Aug-23.33)
t_E	=	7.46	±	0.44 days
u₀	=	0.0144	±	0.0009
I_base	=	19.86	±	0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice