MOA 2017-BLG-052

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Event Parameters

Internal ID:	gb19-R-4-4053
Discovery date:	2017-02-23T20:37:19
RA:	18:15:14.90
Dec:	-25:54:45.90
Current assessment:	microlensing/cv

Looks more like a CV rather than microlensing.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
5843	18:15:14.93	-25:54:45.62	14.30 ± 0.09	0.35
5987	18:15:15.26	-25:54:46.21	19.32 ± 0.14	4.59

Last 5 photometry measurements

Observation date	I mag	seeing
2460235.930 (2023-Oct-18.430)	14.25 ± 0.01	2.49
2460239.943 (2023-Oct-22.443)	14.28 ± 0.01	3.44
2460244.878 (2023-Oct-27.378)	14.29 ± 0.01	4.43
2460245.873 (2023-Oct-28.373)	14.28 ± 0.01	3.44
2460246.872 (2023-Oct-29.372)	14.28 ± 0.01	3.57

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 174421.49)

Single lens fit parameters

t_max	=	JD 2457789.46	±	2.89 UT (2017-Feb-4.96)
t_E	=	27.00	±	3.98 days
u₀	=	0.6555	±	0.1736
I_base	=	15.38	±	0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice