MOA 2019-BLG-354

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Event Parameters

Internal ID:	gb17-R-4-22848
Discovery date:	2019-08-01T10:55:08
RA:	18:09:55.31
Dec:	-27:56:49.77
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
28092	18:09:55.11	-27:56:50.51	19.30 ± 0.45	3.68
28201	18:09:55.42	-27:56:49.33	16.85 ± 0.20	0.91
28253	18:09:55.45	-27:56:52.12	17.81 ± 0.15	3.30

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.899 (2023-Oct-28.399)	16.81 ± 0.06	3.19
2460245.931 (2023-Oct-28.431)	16.87 ± 0.07	3.37
2460246.862 (2023-Oct-29.362)	16.80 ± 0.07	3.47
2460246.903 (2023-Oct-29.403)	16.84 ± 0.05	3.31
2460246.931 (2023-Oct-29.431)	16.86 ± 0.08	3.76

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 16580.59)

Single lens fit parameters

t_max	=	JD 2458698.71	±	0.07 UT (2019-Aug-3.21)
t_E	=	18.88	±	1.52 days
u₀	=	0.3858	±	0.0445
I_base	=	18.29	±	0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice