MOA 2017-BLG-455

Previous event Next event Return to alert index

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
2460571.049 (2024-Sep-17.549)	19.95 ± 1.45	4.85
2460572.905 (2024-Sep-19.405)	99.99 ± 99.99	4.51
2460572.922 (2024-Sep-19.422)	24.49 ± 19.92	3.79
2460572.959 (2024-Sep-19.459)	18.65 ± 0.58	5.59
2460574.036 (2024-Sep-20.536)	20.74 ± 1.59	4.66

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