MOA 2017-BLG-001

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Event Parameters

Internal ID:	gb2-R-2-19629
Discovery date:	2017-01-27T23:15:22
RA:	17:53:44.39
Dec:	-34:13:16.63
Current assessment:	microlensing

First MOA event for 2017 Bulge season. Please ignore earlier email notice.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
47084	17:53:44.15	-34:13:14.93	17.98 ± 0.09	3.90
47198	17:53:44.44	-34:13:15.89	16.01 ± 0.05	0.16
47199	17:53:44.45	-34:13:13.11	16.32 ± 0.06	3.04

Last 5 photometry measurements

Observation date	I mag	seeing
2460610.938 (2024-Oct-27.438)	15.97 ± 0.01	4.61
2460611.892 (2024-Oct-28.392)	15.98 ± 0.01	4.31
2460611.927 (2024-Oct-28.427)	16.02 ± 0.03	5.41
2460611.935 (2024-Oct-28.435)	16.00 ± 0.02	4.92
2460614.886 (2024-Oct-31.386)	16.00 ± 0.02	5.07

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 35908.73)

Single lens fit parameters

t_max	=	JD 2457782.03	±	0.08 UT (2017-Jan-28.53)
t_E	=	13.12	±	0.33 days
u₀	=	0.3883	±	0.0190
I_base	=	14.54	±	0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice