MOA 2018-BLG-371

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Event Parameters

Internal ID:	gb19-R-8-6950
Discovery date:	2018-09-08T13:11:05
RA:	18:20:20.74
Dec:	-25:29:05.35
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
21783	18:20:20.89	-25:29:06.12	17.64 ± 0.07	2.75
21853	18:20:20.75	-25:29:01.89	17.68 ± 0.10	4.28
21879	18:20:20.58	-25:29:08.35	13.69 ± 0.14	2.98
22045	18:20:20.40	-25:29:05.41	18.11 ± 0.11	4.15

Last 5 photometry measurements

Observation date	I mag	seeing
2460235.930 (2023-Oct-18.430)	99.99 ± 99.99	2.49
2460239.943 (2023-Oct-22.443)	99.99 ± 99.99	3.44
2460244.878 (2023-Oct-27.378)	99.99 ± 99.99	4.32
2460245.873 (2023-Oct-28.373)	99.99 ± 99.99	3.38
2460246.872 (2023-Oct-29.372)	99.99 ± 99.99	3.59

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

Single lens fit parameters

t_max	=	JD 2458404.21	±	0.89 UT (2018-Oct-12.71)
t_E	=	73.33	±	4.52 days
u₀	=	0.4868	±	0.0625
I_base	=	16.63	±	0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice