MOA 2017-BLG-501

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Event Parameters

Internal ID:	gb16-R-2-12244
Discovery date:	2017-10-18T13:01:58
RA:	18:11:34.30
Dec:	-28:56:54.12
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
46477	18:11:34.29	-28:56:53.66	14.95 ± 0.02	0.83
46507	18:11:34.41	-28:56:51.16	18.02 ± 0.12	2.58

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.910 (2023-Oct-28.410)	14.92 ± 0.01	3.04
2460245.939 (2023-Oct-28.439)	14.95 ± 0.01	3.55
2460246.866 (2023-Oct-29.366)	14.94 ± 0.01	3.44
2460246.913 (2023-Oct-29.413)	14.94 ± 0.01	3.19
2460246.937 (2023-Oct-29.437)	14.92 ± 0.01	3.76

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 95851.74)

Single lens fit parameters

t_max	=	JD 2458057.85	±	0.01 UT (2017-Oct-31.35)
t_E	=	26005.25	±	21470.54 days
u₀	=	0.0001	±	0.0006
I_base	=	24.20	±	0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice