MOA 2018-BLG-140

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Event Parameters

Internal ID:	gb14-R-9-37675
Discovery date:	2018-05-02T19:48:22
RA:	18:07:08.72
Dec:	-27:04:52.10
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
62449	18:07:08.73	-27:04:50.63	17.55 ± 0.18	2.29
62516	18:07:08.59	-27:04:55.40	17.70 ± 0.09	3.06
62591	18:07:08.44	-27:04:50.87	15.33 ± 0.03	3.77

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.855 (2023-Oct-29.355)	99.99 ± 99.99	3.40
2460246.889 (2023-Oct-29.389)	19.70 ± 1.50	3.68
2460246.901 (2023-Oct-29.401)	99.99 ± 99.99	3.00
2460246.911 (2023-Oct-29.411)	99.99 ± 99.99	3.58
2460246.923 (2023-Oct-29.423)	99.99 ± 99.99	3.93

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

Single lens fit parameters

t_max	=	JD 2458254.72	±	0.05 UT (2018-May-16.22)
t_E	=	557.34	±	2.15 days
u₀	=	0.0097	±	0.0001
I_base	=	22.33	±	0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice