MOA 2017-BLG-427

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Event Parameters

Internal ID:	gb12-R-2-17294
Discovery date:	2017-08-22T07:06:47
RA:	18:05:41.02
Dec:	-30:33:54.95
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
120218	18:05:40.90	-30:33:55.01	17.99 ± 0.07	2.25
120314	18:05:41.16	-30:33:55.37	15.91 ± 0.03	1.69
120329	18:05:41.18	-30:33:52.94	16.71 ± 0.04	2.18

Last 5 photometry measurements

Observation date	I mag	seeing
2460610.885 (2024-Oct-27.385)	99.99 ± 99.99	4.84
2460610.929 (2024-Oct-27.429)	19.60 ± 0.45	4.73
2460611.906 (2024-Oct-28.406)	99.99 ± 99.99	4.85
2460611.938 (2024-Oct-28.438)	23.03 ± 7.14	4.41
2460614.890 (2024-Oct-31.390)	99.99 ± 99.99	5.67

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

Single lens fit parameters

t_max	=	JD 2457986.01	±	0.09 UT (2017-Aug-20.51)
t_E	=	7.20	±	1.32 days
u₀	=	0.1156	±	0.0205
I_base	=	17.83	±	0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice