MOA 2017-BLG-157

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Event Parameters

Internal ID:	gb23-R-8-1969
Discovery date:	2017-04-08T16:09:47
RA:	17:37:02.09
Dec:	-27:13:08.24
Current assessment:	microlensing

A transient event found by MOA. Possibly a binary lens event.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation

Last 5 photometry measurements

Observation date	I mag	seeing
2460602.887 (2024-Oct-19.387)	21.48 ± 2.92	3.60
2460602.917 (2024-Oct-19.417)	18.92 ± 0.33	3.41
2460610.877 (2024-Oct-27.377)	99.99 ± 99.99	5.19
2460610.906 (2024-Oct-27.406)	99.99 ± 99.99	4.85
2460611.882 (2024-Oct-28.382)	99.99 ± 99.99	4.33

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

Single lens fit parameters

t_max	=	JD 2457850.82	±	0.03 UT (2017-Apr-7.32)
t_E	=	0.36	±	0.82 days
u₀	=	9.6888	±	6.9927
I_base	=	8.22	±	0.00

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice