MOA 2019-BLG-263

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Event Parameters

Internal ID:	gb7-R-9-10933
Discovery date:	2019-06-19T13:35:13
RA:	18:00:39.03
Dec:	-32:23:02.99
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
68121	18:00:39.29	-32:23:05.58	19.14 ± 0.27	4.56
68140	18:00:39.14	-32:23:01.88	16.33 ± 0.04	2.75
68244	18:00:38.92	-32:22:59.33	15.73 ± 0.01	4.49
68305	18:00:38.80	-32:23:03.49	16.29 ± 0.05	2.41

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.923 (2024-Sep-19.423)	20.76 ± 1.16	3.73
2460572.960 (2024-Sep-19.460)	18.74 ± 0.38	4.75
2460573.018 (2024-Sep-19.518)	99.99 ± 99.99	4.43
2460574.029 (2024-Sep-20.529)	99.99 ± 99.99	4.82
2460574.041 (2024-Sep-20.541)	99.99 ± 99.99	4.60

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

Single lens fit parameters

t_max	=	JD 2458659.57	±	0.00 UT (2019-Jun-25.07)
t_E	=	24.61	±	0.50 days
u₀	=	0.0349	±	0.0008
I_base	=	18.92	±	0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice