MOA 2018-BLG-120

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Event Parameters

Internal ID:	gb5-R-3-106009
Discovery date:	2018-04-22T18:50:50
RA:	17:52:28.23
Dec:	-29:13:51.75
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
114867	17:52:28.06	-29:13:51.59	17.68 ± 0.19	2.91
114868	17:52:28.06	-29:13:46.97	15.33 ± 0.06	4.49
114957	17:52:28.35	-29:13:49.72	17.51 ± 0.07	1.84
114976	17:52:28.43	-29:13:53.10	18.74 ± 0.21	2.94

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	99.99 ± 99.99	3.69
2460246.883 (2023-Oct-29.383)	20.75 ± 3.42	3.45
2460246.895 (2023-Oct-29.395)	21.34 ± 6.97	3.33
2460246.905 (2023-Oct-29.405)	22.29 ± 16.04	3.42
2460246.917 (2023-Oct-29.417)	99.99 ± 99.99	3.35

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

Single lens fit parameters

t_max	=	JD 2458231.95	±	0.10 UT (2018-Apr-23.45)
t_E	=	301.03	±	120.78 days
u₀	=	0.0194	±	0.0058
I_base	=	21.91	±	0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice