MOA 2019-BLG-069

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Event Parameters

Internal ID:	gb4-R-9-73878
Discovery date:	2019-03-11T18:51:23
RA:	17:56:58.09
Dec:	-30:44:25.02
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
62768	17:56:58.28	-30:44:24.29	18.34 ± 0.10	3.44
62858	17:56:58.07	-30:44:25.49	17.01 ± 0.06	0.29
62872	17:56:58.00	-30:44:29.75	15.90 ± 0.04	4.37
62919	17:56:57.86	-30:44:21.70	17.72 ± 0.21	4.73

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.944 (2024-Sep-19.444)	16.85 ± 0.08	4.09
2460572.954 (2024-Sep-19.454)	16.87 ± 0.06	3.95
2460572.966 (2024-Sep-19.466)	18.29 ± 7.85	5.72
2460574.031 (2024-Sep-20.531)	16.70 ± 0.11	4.95
2460575.919 (2024-Sep-22.419)	16.53 ± 0.14	4.74

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 14374.74)

Single lens fit parameters

t_max	=	JD 2458558.29	±	0.00 UT (2019-Mar-15.79)
t_E	=	5.75	±	0.05 days
u₀	=	0.0000	±	0.0129
I_base	=	16.54	±	0.23

External data

Gzipped FITS finder chart

All photometry data

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