MOA 2019-BLG-374

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Event Parameters

Internal ID:	gb4-R-7-60078
Discovery date:	2019-08-11T16:29:36
RA:	17:54:57.10
Dec:	-31:12:23.78
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
63751	17:54:57.23	-31:12:25.07	17.86 ± 0.15	2.36
63799	17:54:57.14	-31:12:21.86	15.49 ± 0.14	2.83
63948	17:54:56.81	-31:12:21.37	16.72 ± 0.06	4.53
64004	17:54:56.73	-31:12:25.07	15.72 ± 0.20	4.35

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.887 (2023-Oct-29.387)	19.47 ± 1.05	3.18
2460246.898 (2023-Oct-29.398)	18.62 ± 0.40	3.03
2460246.909 (2023-Oct-29.409)	99.99 ± 99.99	3.33
2460246.920 (2023-Oct-29.420)	19.12 ± 0.88	3.78
2460246.929 (2023-Oct-29.429)	99.99 ± 99.99	3.63

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

Single lens fit parameters

t_max	=	JD 2458706.90	±	0.01 UT (2019-Aug-11.40)
t_E	=	5.92	±	0.23 days
u₀	=	0.0753	±	0.0036
I_base	=	18.33	±	0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice