MOA 2019-BLG-328

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Event Parameters

Internal ID:	gb3-R-2-34366
Discovery date:	2019-07-21T18:50:07
RA:	17:53:03.67
Dec:	-32:21:30.12
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
84998	17:53:03.46	-32:21:29.40	18.79 ± 0.12	3.38
85041	17:53:03.60	-32:21:26.41	17.60 ± 0.07	3.60
85063	17:53:03.73	-32:21:29.19	17.94 ± 0.10	0.40
85140	17:53:03.96	-32:21:28.86	13.88 ± 0.04	3.26

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.945 (2024-Sep-19.445)	18.47 ± 0.19	4.21
2460572.955 (2024-Sep-19.455)	18.65 ± 0.21	4.07
2460573.017 (2024-Sep-19.517)	18.54 ± 0.22	4.53
2460574.028 (2024-Sep-20.528)	19.73 ± 0.81	4.57
2460575.920 (2024-Sep-22.420)	18.10 ± 0.30	4.81

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 6058.99)

Single lens fit parameters

t_max	=	JD 2458686.81	±	0.04 UT (2019-Jul-22.31)
t_E	=	29.68	±	0.69 days
u₀	=	0.2261	±	0.0084
I_base	=	17.55	±	0.18

External data

Gzipped FITS finder chart

All photometry data

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