MOA 2019-BLG-048

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Event Parameters

Internal ID:	gb13-R-9-52924
Discovery date:	2019-02-28T13:05:57
RA:	18:08:26.35
Dec:	-28:54:29.39
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
98481	18:08:26.47	-28:54:30.82	17.98 ± 0.08	2.36
98562	18:08:26.30	-28:54:30.19	18.35 ± 0.09	0.28
98592	18:08:26.26	-28:54:25.39	18.34 ± 0.16	4.82
98621	18:08:26.22	-28:54:32.91	18.18 ± 0.14	3.28

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.887 (2023-Oct-28.387)	17.78 ± 0.12	3.57
2460245.920 (2023-Oct-28.420)	18.24 ± 0.29	3.73
2460246.857 (2023-Oct-29.357)	18.02 ± 0.15	3.74
2460246.890 (2023-Oct-29.390)	18.10 ± 0.17	3.70
2460246.924 (2023-Oct-29.424)	18.83 ± 0.50	3.86

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 4153.36)

Single lens fit parameters

t_max	=	JD 2458542.67	±	0.08 UT (2019-Feb-28.17)
t_E	=	8.26	±	1.08 days
u₀	=	0.7027	±	0.1340
I_base	=	16.78	±	0.18

External data

Gzipped FITS finder chart

All photometry data

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