MOA 2019-BLG-217

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Event Parameters

Internal ID:	gb9-R-10-69036
Discovery date:	2019-05-22T12:35:15
RA:	18:00:26.54
Dec:	-28:25:12.53
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
57385	18:00:26.66	-28:25:11.21	17.39 ± 0.06	3.10
57400	18:00:26.56	-28:25:14.52	15.63 ± 0.04	1.75
57474	18:00:26.33	-28:25:10.93	17.61 ± 0.12	3.20

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.952 (2024-Sep-19.452)	99.99 ± 99.99	4.30
2460572.964 (2024-Sep-19.464)	99.99 ± 99.99	5.31
2460573.025 (2024-Sep-19.525)	99.99 ± 99.99	5.18
2460575.903 (2024-Sep-22.403)	17.60 ± 1.26	6.30
2460575.916 (2024-Sep-22.416)	15.82 ± 0.19	6.89

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

Single lens fit parameters

t_max	=	JD 2458626.32	±	0.01 UT (2019-May-22.82)
t_E	=	16.55	±	0.35 days
u₀	=	0.0809	±	0.0024
I_base	=	18.35	±	0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice