MOA 2019-BLG-259

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Event Parameters

Internal ID:	gb21-R-6-8115
Discovery date:	2019-06-15T19:20:13
RA:	18:18:26.62
Dec:	-22:48:49.69
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
151231	18:18:26.78	-22:48:52.55	19.30 ± 0.13	3.75
151393	18:18:26.49	-22:48:54.73	17.83 ± 0.09	4.89
151414	18:18:26.40	-22:48:50.51	15.14 ± 0.02	2.56

Last 5 photometry measurements

Observation date	I mag	seeing
2460237.941 (2023-Oct-20.441)	99.99 ± 99.99	3.58
2460239.941 (2023-Oct-22.441)	20.86 ± 3.97	3.74
2460244.875 (2023-Oct-27.375)	99.99 ± 99.99	3.98
2460245.870 (2023-Oct-28.370)	99.99 ± 99.99	3.13
2460246.869 (2023-Oct-29.369)	99.99 ± 99.99	3.61

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

Single lens fit parameters

t_max	=	JD 2458649.31	±	0.06 UT (2019-Jun-14.81)
t_E	=	34.80	±	2.48 days
u₀	=	0.0756	±	0.0092
I_base	=	19.04	±	0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice