MOA 2017-BLG-196

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Event Parameters

Internal ID:	gb17-R-6-12998
Discovery date:	2017-04-22T18:28:14
RA:	18:13:02.64
Dec:	-28:16:45.82
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
149110	18:13:02.93	-28:16:46.47	17.64 ± 0.10	4.69
149210	18:13:02.75	-28:16:44.16	16.88 ± 0.09	3.24
149303	18:13:02.55	-28:16:47.04	16.72 ± 0.05	0.88

Last 5 photometry measurements

Observation date	I mag	seeing
2460570.962 (2024-Sep-17.462)	16.88 ± 0.08	3.49
2460571.002 (2024-Sep-17.502)	16.68 ± 0.07	4.34
2460571.035 (2024-Sep-17.535)	16.75 ± 0.09	4.38
2460572.901 (2024-Sep-19.401)	16.84 ± 0.05	4.14
2460572.948 (2024-Sep-19.448)	16.88 ± 0.07	3.91

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 18741.31)

Single lens fit parameters

t_max	=	JD 2457866.21	±	0.01 UT (2017-Apr-22.71)
t_E	=	20.26	±	3.03 days
u₀	=	0.0146	±	0.0029
I_base	=	20.92	±	0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice