MOA 2018-BLG-018

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Event Parameters

Internal ID:	gb9-R-4-71428
Discovery date:	2018-02-11T18:24:28
RA:	17:57:57.71
Dec:	-29:28:03.79
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
120450	17:57:57.39	-29:28:03.09	16.90 ± 0.08	4.86
120522	17:57:57.54	-29:28:03.03	16.90 ± 0.12	2.85
120636	17:57:57.79	-29:28:03.34	17.78 ± 0.10	0.51
120678	17:57:57.86	-29:27:58.91	17.73 ± 0.16	4.70
120696	17:57:57.89	-29:28:05.97	16.27 ± 0.05	3.40

Last 5 photometry measurements

Observation date	I mag	seeing
2460599.912 (2024-Oct-16.412)	17.90 ± 0.19	2.88
2460599.924 (2024-Oct-16.424)	17.81 ± 0.18	3.38
2460599.936 (2024-Oct-16.436)	17.73 ± 0.18	3.14
2460599.946 (2024-Oct-16.446)	17.72 ± 0.16	2.98
2460599.958 (2024-Oct-16.458)	17.72 ± 0.21	3.39

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 7027.49)

Single lens fit parameters

t_max	=	JD 2458176.12	±	0.02 UT (2018-Feb-26.62)
t_E	=	41.31	±	0.30 days
u₀	=	0.1255	±	0.0015
I_base	=	17.29	±	0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice