MOA 2017-BLG-455

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Event Parameters

Internal ID:	gb16-R-2-12119
Discovery date:	2017-09-04T01:02:47
RA:	18:10:47.96
Dec:	-28:55:04.99
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
30853	18:10:48.18	-28:55:03.35	18.00 ± 0.06	2.56

Last 5 photometry measurements

Observation date	I mag	seeing
2460610.883 (2024-Oct-27.383)	20.64 ± 2.59	5.16
2460610.926 (2024-Oct-27.426)	19.27 ± 0.44	4.86
2460611.904 (2024-Oct-28.404)	19.38 ± 0.67	5.19
2460611.936 (2024-Oct-28.436)	20.96 ± 1.44	4.61
2460614.888 (2024-Oct-31.388)	19.30 ± 1.17	5.54

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

Single lens fit parameters

t_max	=	JD 2458004.23	±	0.13 UT (2017-Sep-7.73)
t_E	=	39.74	±	3.60 days
u₀	=	0.2616	±	0.0406
I_base	=	18.27	±	0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice