MOA 2018-BLG-317

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Event Parameters

Internal ID:	gb18-R-2-11764
Discovery date:	2018-08-18T09:46:19
RA:	18:11:58.43
Dec:	-25:30:15.36
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
56218	18:11:58.24	-25:30:14.04	19.28 ± 0.14	3.39
56277	18:11:58.41	-25:30:18.07	18.79 ± 0.09	3.53
56291	18:11:58.45	-25:30:14.51	17.36 ± 0.05	0.49
56385	18:11:58.76	-25:30:14.93	18.23 ± 0.07	4.00

Last 5 photometry measurements

Observation date	I mag	seeing
2460244.901 (2023-Oct-27.401)	17.33 ± 0.03	3.48
2460245.862 (2023-Oct-28.362)	17.37 ± 0.03	3.53
2460245.898 (2023-Oct-28.398)	17.38 ± 0.04	3.15
2460246.861 (2023-Oct-29.361)	17.34 ± 0.04	3.77
2460246.902 (2023-Oct-29.402)	17.34 ± 0.04	3.74

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 10403.99)

Single lens fit parameters

t_max	=	JD 2458356.46	±	0.01 UT (2018-Aug-25.96)
t_E	=	20.11	±	0.32 days
u₀	=	0.0408	±	0.0014
I_base	=	17.70	±	0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice