MOA 2017-BLG-086

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Event Parameters

Internal ID:	gb15-R-8-20000
Discovery date:	2017-03-15T16:19:43
RA:	18:08:29.72
Dec:	-25:54:05.25
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
119457	18:08:29.83	-25:54:08.18	18.15 ± 0.14	3.26
119562	18:08:29.67	-25:54:01.88	16.02 ± 0.06	4.11
119685	18:08:29.43	-25:54:07.51	18.12 ± 0.18	3.98
119740	18:08:29.36	-25:54:05.41	18.59 ± 0.19	4.50

Last 5 photometry measurements

Observation date	I mag	seeing
2460244.911 (2023-Oct-27.411)	19.90 ± 0.87	3.66
2460245.866 (2023-Oct-28.366)	99.99 ± 99.99	3.31
2460245.909 (2023-Oct-28.409)	19.98 ± 0.83	3.30
2460246.865 (2023-Oct-29.365)	20.08 ± 0.86	3.45
2460246.912 (2023-Oct-29.412)	20.32 ± 1.38	3.51

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

Single lens fit parameters

t_max	=	JD 2457826.99	±	0.08 UT (2017-Mar-14.49)
t_E	=	37.46	±	3.56 days
u₀	=	0.0442	±	0.0063
I_base	=	20.13	±	0.22

External data

Gzipped FITS finder chart

All photometry data

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