MOA 2017-BLG-171

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Event Parameters

Internal ID:	gb23-R-8-2443
Discovery date:	2017-04-15T15:37:37
RA:	17:36:58.79
Dec:	-27:13:55.30
Current assessment:	microlensing

A transient event found by MOA. Apparent high magnification event.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation

Last 5 photometry measurements

Observation date	I mag	seeing
2460570.919 (2024-Sep-17.419)	99.99 ± 99.99	3.91
2460570.952 (2024-Sep-17.452)	99.99 ± 99.99	3.17
2460570.993 (2024-Sep-17.493)	21.43 ± 3.72	4.03
2460572.899 (2024-Sep-19.399)	26.93 ± 317.98	3.49
2460572.939 (2024-Sep-19.439)	99.99 ± 99.99	4.07

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

Single lens fit parameters

t_max	=	JD 2457859.22	±	0.02 UT (2017-Apr-15.72)
t_E	=	64.63	±	8.89 days
u₀	=	0.0073	±	0.0014
I_base	=	21.66	±	0.00

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice