MOA 2019-BLG-197

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Event Parameters

Internal ID:	gb9-R-3-120744
Discovery date:	2019-05-02T17:44:42
RA:	17:58:02.58
Dec:	-29:22:56.74
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
30386	17:58:02.65	-29:22:52.34	15.12 ± 0.05	3.95
30542	17:58:02.89	-29:22:57.38	16.56 ± 0.12	3.85

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.941 (2024-Sep-19.441)	99.99 ± 99.99	3.67
2460572.952 (2024-Sep-19.452)	19.38 ± 0.78	3.77
2460572.964 (2024-Sep-19.464)	99.99 ± 99.99	5.32
2460573.025 (2024-Sep-19.525)	22.44 ± 55.05	4.91
2460575.916 (2024-Sep-22.416)	99.99 ± 99.99	5.08

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

Single lens fit parameters

t_max	=	JD 2458611.35	±	0.01 UT (2019-May-7.85)
t_E	=	44.56	±	3.10 days
u₀	=	0.0273	±	0.0022
I_base	=	20.21	±	0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice