MOA 2019-BLG-408

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Event Parameters

Internal ID:	gb17-R-1-44858
Discovery date:	2019-09-03T20:33:54
RA:	18:09:27.99
Dec:	-26:57:08.06
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
6045	18:09:27.97	-26:57:04.35	17.48 ± 0.03	3.42
6081	18:09:28.15	-26:57:07.72	16.89 ± 0.08	1.65
6091	18:09:28.19	-26:57:04.70	16.95 ± 0.09	3.70

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.899 (2023-Oct-28.399)	20.89 ± 2.10	3.79
2460245.931 (2023-Oct-28.431)	99.99 ± 99.99	3.89
2460246.862 (2023-Oct-29.362)	99.99 ± 99.99	4.21
2460246.903 (2023-Oct-29.403)	21.67 ± 4.90	3.81
2460246.931 (2023-Oct-29.431)	99.99 ± 99.99	4.15

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

Single lens fit parameters

t_max	=	JD 2458729.94	±	0.00 UT (2019-Sep-3.44)
t_E	=	18.25	±	6.41 days
u₀	=	0.0092	±	0.0054
I_base	=	22.01	±	0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice