MOA 2019-BLG-448

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Event Parameters

Internal ID:	gb17-R-3-22296
Discovery date:	2019-11-03T21:30:42
RA:	18:11:01.85
Dec:	-27:28:53.48
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
166048	18:11:01.69	-27:28:52.53	17.79 ± 0.18	2.83
166093	18:11:01.80	-27:28:55.42	17.25 ± 0.16	2.91
166094	18:11:01.81	-27:28:50.81	17.09 ± 0.11	2.46
166230	18:11:02.00	-27:28:51.12	18.66 ± 0.20	2.34

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.899 (2023-Oct-28.399)	99.99 ± 99.99	2.84
2460245.931 (2023-Oct-28.431)	19.91 ± 1.21	3.18
2460246.862 (2023-Oct-29.362)	99.99 ± 99.99	3.45
2460246.903 (2023-Oct-29.403)	20.22 ± 1.20	3.30
2460246.931 (2023-Oct-29.431)	99.99 ± 99.99	3.66

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

Single lens fit parameters

t_max	=	JD 2458790.72	±	0.32 UT (2019-Nov-3.22)
t_E	=	38.01	±	3.32 days
u₀	=	0.1183	±	0.0172
I_base	=	18.63	±	0.31

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice