MOA 2017-BLG-252

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Event Parameters

Internal ID:	gb13-R-1-93424
Discovery date:	2017-05-11T21:18:20
RA:	18:03:17.04
Dec:	-28:24:58.59
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
53106	18:03:17.14	-28:24:58.79	14.72 ± 0.02	1.22

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.887 (2023-Oct-28.387)	14.76 ± 0.05	3.86
2460245.920 (2023-Oct-28.420)	14.77 ± 0.03	4.25
2460246.857 (2023-Oct-29.357)	14.74 ± 0.03	4.31
2460246.890 (2023-Oct-29.390)	14.74 ± 0.03	4.27
2460246.924 (2023-Oct-29.424)	14.74 ± 0.04	4.32

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 117814.84)

Single lens fit parameters

t_max	=	JD 2457850.28	±	0.01 UT (2017-Apr-6.78)
t_E	=	51.58	±	0.12 days
u₀	=	0.1407	±	0.0006
I_base	=	14.31	±	0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice