MOA 2018-BLG-186

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Event Parameters

Internal ID:	gb5-R-4-100741
Discovery date:	2018-06-21T08:16:21
RA:	17:51:37.97
Dec:	-29:34:48.72
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
105966	17:51:37.78	-29:34:50.03	15.86 ± 0.13	3.77
105983	17:51:37.86	-29:34:45.58	16.99 ± 0.06	3.41
106038	17:51:37.99	-29:34:47.91	16.44 ± 0.04	0.46
106062	17:51:38.04	-29:34:50.07	16.08 ± 0.14	2.03
106192	17:51:38.34	-29:34:46.77	17.61 ± 0.11	4.64

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	16.57 ± 0.06	3.81
2460246.883 (2023-Oct-29.383)	16.53 ± 0.04	3.60
2460246.895 (2023-Oct-29.395)	16.62 ± 0.04	3.51
2460246.905 (2023-Oct-29.405)	16.54 ± 0.04	3.44
2460246.917 (2023-Oct-29.417)	16.54 ± 0.04	3.48

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 24165.73)

Single lens fit parameters

t_max	=	JD 2458290.89	±	0.02 UT (2018-Jun-21.39)
t_E	=	10.85	±	0.75 days
u₀	=	0.0794	±	0.0073
I_base	=	19.71	±	0.29

External data

Gzipped FITS finder chart

All photometry data

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