MOA 2019-BLG-330

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Event Parameters

Internal ID:	gb4-R-7-59067
Discovery date:	2019-07-21T18:51:15
RA:	17:54:50.50
Dec:	-31:23:54.65
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
153568	17:54:50.59	-31:23:52.57	16.16 ± 0.38	3.31
153569	17:54:50.47	-31:23:54.83	15.45 ± 0.07	0.51

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.887 (2023-Oct-29.387)	15.43 ± 0.02	3.49
2460246.898 (2023-Oct-29.398)	15.43 ± 0.02	3.05
2460246.909 (2023-Oct-29.409)	15.34 ± 0.03	3.31
2460246.920 (2023-Oct-29.420)	15.32 ± 0.03	3.76
2460246.929 (2023-Oct-29.429)	15.31 ± 0.04	3.67

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 60089.70)

Single lens fit parameters

t_max	=	JD 2458701.14	±	0.03 UT (2019-Aug-5.64)
t_E	=	172.83	±	2.00 days
u₀	=	0.0290	±	0.0004
I_base	=	19.99	±	0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice