MOA 2017-BLG-475

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Event Parameters

Internal ID:	gb21-R-8-4103
Discovery date:	2017-09-13T12:24:33
RA:	18:19:02.35
Dec:	-21:54:31.03
Current assessment:	cv

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
64159	18:19:02.49	-21:54:35.54	19.54 ± 0.17	4.78
64191	18:19:02.41	-21:54:29.61	18.50 ± 0.11	2.56
64299	18:19:02.24	-21:54:36.09	17.25 ± 0.08	4.72
64328	18:19:02.23	-21:54:27.94	20.28 ± 0.30	3.99
64429	18:19:02.04	-21:54:32.09	19.65 ± 0.19	3.85

Last 5 photometry measurements

Observation date	I mag	seeing
2460567.990 (2024-Sep-14.490)	20.49 ± 2.14	4.07
2460570.826 (2024-Sep-17.326)	99.99 ± 99.99	3.32
2460570.900 (2024-Sep-17.400)	26.97 ± 283.95	3.17
2460570.971 (2024-Sep-17.471)	99.99 ± 99.99	4.07
2460572.925 (2024-Sep-19.425)	20.26 ± 0.79	3.65

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

Single lens fit parameters

t_max	=	JD 2458010.41	±	0.02 UT (2017-Sep-13.91)
t_E	=	0.52	±	1.28 days
u₀	=	12.3519	±	9.0073
I_base	=	7.09	±	0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice