MOA 2017-BLG-092

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Event Parameters

Internal ID:	gb4-R-8-63886
Discovery date:	2017-03-15T17:45:18
RA:	17:54:17.93
Dec:	-31:02:36.39
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
181482	17:54:18.23	-31:02:36.80	19.51 ± 0.37	4.59
181548	17:54:18.12	-31:02:39.58	19.06 ± 0.20	4.12
181630	17:54:17.89	-31:02:36.91	18.15 ± 0.08	0.09
181733	17:54:17.67	-31:02:40.20	16.55 ± 0.09	4.40

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.886 (2024-Sep-19.386)	17.32 ± 0.31	4.83
2460572.892 (2024-Sep-19.392)	17.49 ± 0.23	3.99
2460572.932 (2024-Sep-19.432)	17.38 ± 0.21	3.80
2460572.944 (2024-Sep-19.444)	17.53 ± 0.23	3.76
2460572.954 (2024-Sep-19.454)	17.33 ± 0.23	3.43

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 5021.11)

Single lens fit parameters

t_max	=	JD 2457828.83	±	0.09 UT (2017-Mar-16.33)
t_E	=	3.08	±	6.19 days
u₀	=	6.1843	±	4.4862
I_base	=	10.77	±	0.24

External data

Gzipped FITS finder chart

All photometry data

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