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
2460246.887 (2023-Oct-29.387)	18.01 ± 0.26	3.41
2460246.898 (2023-Oct-29.398)	17.99 ± 0.24	2.95
2460246.909 (2023-Oct-29.409)	17.76 ± 0.20	3.35
2460246.920 (2023-Oct-29.420)	18.23 ± 0.35	3.70
2460246.929 (2023-Oct-29.429)	17.50 ± 0.21	3.65

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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