MOA 2019-BLG-139

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Event Parameters

Internal ID:	gb3-R-2-33181
Discovery date:	2019-04-12T20:30:40
RA:	17:51:51.97
Dec:	-32:32:49.89
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
13043	17:51:52.24	-32:32:49.45	14.50 ± 0.10	3.02

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.945 (2024-Sep-19.445)	99.99 ± 99.99	4.24
2460572.955 (2024-Sep-19.455)	19.37 ± 0.53	4.06
2460573.017 (2024-Sep-19.517)	99.99 ± 99.99	4.66
2460574.028 (2024-Sep-20.528)	99.99 ± 99.99	4.65
2460575.920 (2024-Sep-22.420)	99.99 ± 99.99	4.56

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 0.00)

Single lens fit parameters

t_max	=	JD 2458588.39	±	0.01 UT (2019-Apr-14.89)
t_E	=	5.28	±	0.02 days
u₀	=	0.0270	±	0.0149
I_base	=	17.91	±	0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice