MOA 2017-BLG-393

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Event Parameters

Internal ID:	gb3-R-8-19604
Discovery date:	2017-07-18T13:27:51
RA:	17:56:19.99
Dec:	-32:46:33.24
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
115191	17:56:20.07	-32:46:30.79	19.71 ± 0.22	3.53
115264	17:56:19.92	-32:46:33.33	17.52 ± 0.07	0.62

Last 5 photometry measurements

Observation date	I mag	seeing
2460518.892 (2024-Jul-27.392)	17.53 ± 0.09	2.70
2460518.897 (2024-Jul-27.397)	17.56 ± 0.07	2.83
2460518.910 (2024-Jul-27.410)	17.30 ± 0.09	3.35
2460518.922 (2024-Jul-27.422)	17.45 ± 0.17	3.17
2460519.052 (2024-Jul-27.552)	17.81 ± 0.27	3.32

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 8978.42)

Single lens fit parameters

t_max	=	JD 2457955.83	±	0.02 UT (2017-Jul-21.33)
t_E	=	22.43	±	0.54 days
u₀	=	0.1461	±	0.0039
I_base	=	19.56	±	0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice