MOA 2019-BLG-400

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Event Parameters

Internal ID:	gb9-R-5-117925
Discovery date:	2019-08-31T20:02:45
RA:	17:59:11.64
Dec:	-29:52:58.92
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
124847	17:59:11.33	-29:52:59.20	15.72 ± 0.05	4.83
124940	17:59:11.51	-29:52:57.28	15.65 ± 0.06	2.50
125032	17:59:11.68	-29:52:57.97	15.51 ± 0.10	0.39

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.884 (2023-Oct-29.384)	15.49 ± 0.02	3.52
2460246.896 (2023-Oct-29.396)	15.46 ± 0.02	3.16
2460246.906 (2023-Oct-29.406)	15.50 ± 0.02	3.39
2460246.918 (2023-Oct-29.418)	15.50 ± 0.03	3.29
2460246.927 (2023-Oct-29.427)	15.50 ± 0.02	3.54

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 57174.19)

Single lens fit parameters

t_max	=	JD 2458792.22	±	0.22 UT (2019-Nov-4.72)
t_E	=	50.24	±	0.74 days
u₀	=	0.3475	±	0.0102
I_base	=	15.66	±	0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice