MOA 2017-BLG-046

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Event Parameters

Internal ID:	gb14-R-5-65052
Discovery date:	2017-02-23T17:10:30
RA:	18:04:11.37
Dec:	-28:17:58.79
Current assessment:	microlensing/cv

A transient event found by MOA. Binary microlensing?

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
33664	18:04:11.28	-28:18:01.30	17.75 ± 0.09	3.80
33819	18:04:11.62	-28:17:55.04	16.08 ± 0.06	4.44

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.855 (2023-Oct-29.355)	19.35 ± 0.63	3.78
2460246.889 (2023-Oct-29.389)	21.00 ± 2.97	3.96
2460246.901 (2023-Oct-29.401)	20.24 ± 1.30	3.31
2460246.911 (2023-Oct-29.411)	19.54 ± 0.84	3.80
2460246.923 (2023-Oct-29.423)	18.93 ± 0.60	3.93

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

Single lens fit parameters

t_max	=	JD 2457808.23	±	0.02 UT (2017-Feb-23.73)
t_E	=	3.01	±	0.58 days
u₀	=	0.1384	±	0.0308
I_base	=	19.10	±	0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice