MOA 2017-BLG-281

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Event Parameters

Internal ID:	gb2-R-2-20166
Discovery date:	2017-05-23T17:08:58
RA:	17:53:05.18
Dec:	-34:11:20.40
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation

Last 5 photometry measurements

Observation date	I mag	seeing
2460610.938 (2024-Oct-27.438)	99.99 ± 99.99	4.59
2460611.892 (2024-Oct-28.392)	99.99 ± 99.99	4.26
2460611.927 (2024-Oct-28.427)	99.99 ± 99.99	5.40
2460611.935 (2024-Oct-28.435)	99.99 ± 99.99	4.96
2460614.886 (2024-Oct-31.386)	99.99 ± 99.99	5.03

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

Single lens fit parameters

t_max	=	JD 2457904.63	±	0.03 UT (2017-May-31.13)
t_E	=	33.37	±	0.88 days
u₀	=	0.1930	±	0.0077
I_base	=	18.28	±	0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice