MOA 2017-BLG-083

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Event Parameters

Internal ID:	gb21-R-10-1535
Discovery date:	2017-03-15T09:51:06
RA:	18:18:50.08
Dec:	-21:23:54.71
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
71363	18:18:50.29	-21:23:57.09	19.68 ± 0.06	4.07
71399	18:18:50.18	-21:23:59.13	18.47 ± 0.04	4.52
71445	18:18:50.03	-21:23:55.60	15.78 ± 0.04	0.35
71494	18:18:49.85	-21:23:51.78	18.88 ± 0.07	4.55

Last 5 photometry measurements

Observation date	I mag	seeing
2460517.081 (2024-Jul-25.581)	15.39 ± 0.26	5.34
2460517.891 (2024-Jul-26.391)	15.98 ± 0.11	3.87
2460518.065 (2024-Jul-26.565)	15.95 ± 0.08	4.88
2460518.817 (2024-Jul-27.317)	15.70 ± 0.02	2.99
2460518.899 (2024-Jul-27.399)	15.76 ± 0.02	3.35

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 44545.11)

Single lens fit parameters

t_max	=	JD 2457824.87	±	0.20 UT (2017-Mar-12.37)
t_E	=	11.26	±	0.43 days
u₀	=	3.0377	±	0.1604
I_base	=	12.82	±	0.17

External data

Gzipped FITS finder chart

All photometry data

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