MOA 2020-BLG-070

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Event Parameters

Internal ID:	gb2-R-4-18843
Discovery date:	2020-03-21T18:54:55
RA:	17:51:27.57
Dec:	-34:46:43.42
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
113975	17:51:27.49	-34:46:40.89	16.52 ± 0.06	2.62
114072	17:51:27.69	-34:46:42.92	18.00 ± 0.10	0.88
114089	17:51:27.73	-34:46:39.74	18.18 ± 0.11	3.54
114104	17:51:27.76	-34:46:44.99	17.51 ± 0.09	2.88
114151	17:51:27.85	-34:46:40.64	18.42 ± 0.10	3.81

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.864 (2023-Oct-29.364)	17.79 ± 0.10	3.51
2460246.904 (2023-Oct-29.404)	17.77 ± 0.10	3.19
2460246.932 (2023-Oct-29.432)	17.59 ± 0.13	3.81
2460246.936 (2023-Oct-29.436)	17.84 ± 0.15	3.65
2460246.939 (2023-Oct-29.439)	17.72 ± 0.14	3.65

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 5743.81)

Single lens fit parameters

t_max	=	JD 2458929.34	±	0.07 UT (2020-Mar-20.84)
t_E	=	15.76	±	2.01 days
u₀	=	0.0939	±	0.0215
I_base	=	19.41	±	0.20

External data

Gzipped FITS finder chart

All photometry data

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