MOA 2020-BLG-145

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Event Parameters

Internal ID:	gb14-R-8-88289
Discovery date:	2020-07-09T20:09:06
RA:	18:06:37.78
Dec:	-27:32:49.35
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
164583	18:06:38.00	-27:32:50.65	17.42 ± 0.14	3.69
164714	18:06:37.76	-27:32:50.77	19.22 ± 0.30	0.91
164758	18:06:37.63	-27:32:47.14	17.65 ± 0.08	3.29
164812	18:06:37.55	-27:32:51.61	19.29 ± 0.33	3.06
164856	18:06:37.47	-27:32:47.17	17.25 ± 0.09	4.67

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.855 (2023-Oct-29.355)	19.03 ± 0.36	3.43
2460246.889 (2023-Oct-29.389)	19.09 ± 0.39	3.66
2460246.901 (2023-Oct-29.401)	19.43 ± 0.34	2.99
2460246.911 (2023-Oct-29.411)	18.98 ± 0.36	3.59
2460246.923 (2023-Oct-29.423)	20.45 ± 1.86	3.92

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 1865.52)

Single lens fit parameters

t_max	=	JD 2459043.25	±	0.01 UT (2020-Jul-12.75)
t_E	=	38.94	±	2.84 days
u₀	=	0.0373	±	0.0034
I_base	=	21.15	±	0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice