MOA 2017-BLG-084

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Event Parameters

Internal ID:	gb9-R-9-97411
Discovery date:	2017-03-15T09:52:19
RA:	18:01:51.80
Dec:	-28:48:26.39
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
29732	18:01:52.04	-28:48:26.60	16.84 ± 0.06	3.88
29807	18:01:51.85	-28:48:28.90	17.95 ± 0.14	2.37
29830	18:01:51.82	-28:48:24.93	18.50 ± 0.19	2.34
29895	18:01:51.70	-28:48:24.22	18.75 ± 0.29	2.96
29969	18:01:51.51	-28:48:27.19	16.81 ± 0.10	3.32

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.884 (2023-Oct-29.384)	19.19 ± 0.53	3.64
2460246.896 (2023-Oct-29.396)	18.92 ± 0.43	3.38
2460246.906 (2023-Oct-29.406)	19.41 ± 0.71	3.69
2460246.918 (2023-Oct-29.418)	20.85 ± 2.92	3.64
2460246.927 (2023-Oct-29.427)	18.15 ± 0.31	3.66

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

Single lens fit parameters

t_max	=	JD 2457834.96	±	0.09 UT (2017-Mar-22.46)
t_E	=	35.95	±	1.75 days
u₀	=	0.5406	±	0.0401
I_base	=	17.92	±	0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice