MOA 2019-BLG-305

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Event Parameters

Internal ID:	gb3-R-7-32278
Discovery date:	2019-07-05T13:55:52
RA:	17:55:19.21
Dec:	-33:10:49.50
Current assessment:	microlensing/cv

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
140466	17:55:19.45	-33:10:47.98	18.45 ± 0.24	4.29
140554	17:55:19.30	-33:10:50.81	17.85 ± 0.09	1.98
140669	17:55:19.05	-33:10:50.06	18.89 ± 0.20	1.42
140670	17:55:19.07	-33:10:52.77	17.68 ± 0.10	3.01

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.899 (2023-Oct-29.399)	19.62 ± 0.75	2.98
2460246.910 (2023-Oct-29.410)	99.99 ± 99.99	3.19
2460246.922 (2023-Oct-29.422)	99.99 ± 99.99	3.66
2460246.930 (2023-Oct-29.430)	99.99 ± 99.99	3.45
2460246.933 (2023-Oct-29.433)	99.99 ± 99.99	3.52

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 2535.13)

Single lens fit parameters

t_max	=	JD 2458671.48	±	0.01 UT (2019-Jul-6.98)
t_E	=	0.47	±	0.49 days
u₀	=	10.8814	±	5.7301
I_base	=	8.05	±	0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice