MOA 2019-BLG-148

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Event Parameters

Internal ID:	gb4-R-3-71977
Discovery date:	2019-04-15T17:50:55
RA:	17:52:56.90
Dec:	-30:56:03.70
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
126856	17:52:56.64	-30:56:03.86	15.36 ± 0.03	4.17
126892	17:52:56.75	-30:56:01.68	18.54 ± 0.13	2.96
126916	17:52:56.81	-30:56:05.64	19.25 ± 0.29	3.13
127011	17:52:57.04	-30:56:06.02	18.39 ± 0.19	3.26
127147	17:52:57.28	-30:56:03.90	16.55 ± 0.13	4.52

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.887 (2023-Oct-29.387)	99.99 ± 99.99	3.34
2460246.898 (2023-Oct-29.398)	20.02 ± 1.51	2.87
2460246.909 (2023-Oct-29.409)	99.99 ± 99.99	3.28
2460246.920 (2023-Oct-29.420)	99.99 ± 99.99	3.56
2460246.929 (2023-Oct-29.429)	99.99 ± 99.99	3.56

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

Single lens fit parameters

t_max	=	JD 2458614.64	±	0.01 UT (2019-May-11.14)
t_E	=	24.82	±	0.24 days
u₀	=	0.2049	±	0.0026
I_base	=	16.88	±	0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice