MOA 2017-BLG-486

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Event Parameters

Internal ID:	gb12-R-2-17963
Discovery date:	2017-09-20T14:38:58
RA:	18:05:14.89
Dec:	-30:46:54.11
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
49010	18:05:14.61	-30:46:52.73	16.27 ± 0.14	4.40
49108	18:05:14.88	-30:46:53.59	15.40 ± 0.06	0.68
49202	18:05:15.08	-30:46:51.51	18.71 ± 0.14	2.90

Last 5 photometry measurements

Observation date	I mag	seeing
2460244.915 (2023-Oct-27.415)	15.40 ± 0.01	4.20
2460245.869 (2023-Oct-28.369)	15.40 ± 0.01	3.02
2460245.912 (2023-Oct-28.412)	15.39 ± 0.01	3.26
2460246.868 (2023-Oct-29.368)	15.39 ± 0.01	3.48
2460246.916 (2023-Oct-29.416)	15.39 ± 0.01	3.16

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 63328.62)

Single lens fit parameters

t_max	=	JD 2458016.44	±	0.00 UT (2017-Sep-19.94)
t_E	=	9.16	±	3.25 days
u₀	=	0.0000	±	0.0226
I_base	=	19.85	±	0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice