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
2460571.051 (2024-Sep-17.551)	18.90 ± 1.09	4.20
2460572.903 (2024-Sep-19.403)	99.99 ± 99.99	3.89
2460572.950 (2024-Sep-19.450)	99.99 ± 99.99	3.76
2460573.012 (2024-Sep-19.512)	99.99 ± 99.99	5.03
2460573.015 (2024-Sep-19.515)	99.99 ± 99.99	4.12

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