MOA 2017-BLG-341

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Event Parameters

Internal ID:	gb4-R-1-153216
Discovery date:	2017-06-28T15:22:24
RA:	17:53:17.42
Dec:	-30:11:00.30
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
113535	17:53:17.23	-30:10:56.90	16.34 ± 0.05	4.44
113621	17:53:17.46	-30:11:00.44	15.79 ± 0.09	0.78
113657	17:53:17.51	-30:10:57.20	16.56 ± 0.09	2.74
113724	17:53:17.71	-30:10:58.13	17.34 ± 0.10	3.65

Last 5 photometry measurements

Observation date	I mag	seeing
2460518.888 (2024-Jul-27.388)	15.87 ± 0.03	2.86
2460518.909 (2024-Jul-27.409)	15.87 ± 0.03	3.51
2460518.921 (2024-Jul-27.421)	15.89 ± 0.04	3.37
2460518.931 (2024-Jul-27.431)	15.80 ± 0.46	2.76
2460519.051 (2024-Jul-27.551)	15.92 ± 0.06	3.76

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 44218.09)

Single lens fit parameters

t_max	=	JD 2457927.34	±	0.06 UT (2017-Jun-22.84)
t_E	=	3.30	±	0.05 days
u₀	=	6.8511	±	0.0921
I_base	=	9.48	±	0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice