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
2460246.864 (2023-Oct-29.364)	20.80 ± 0.85	3.43
2460246.904 (2023-Oct-29.404)	99.99 ± 99.99	3.09
2460246.932 (2023-Oct-29.432)	21.10 ± 1.74	3.69
2460246.936 (2023-Oct-29.436)	99.99 ± 99.99	3.54
2460246.939 (2023-Oct-29.439)	21.81 ± 3.20	3.61

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