MOA 2019-BLG-175

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Event Parameters

Internal ID:	gb16-R-4-17999
Discovery date:	2019-04-22T18:44:37
RA:	18:09:34.66
Dec:	-29:30:17.74
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
111869	18:09:34.61	-29:30:18.14	17.39 ± 0.16	1.61
111933	18:09:34.77	-29:30:19.30	18.82 ± 0.27	2.38
112031	18:09:34.98	-29:30:17.78	18.33 ± 0.22	3.85
112032	18:09:34.97	-29:30:14.38	16.47 ± 0.06	4.68

Last 5 photometry measurements

Observation date	I mag	seeing
2460571.049 (2024-Sep-17.549)	20.85 ± 8.35	4.86
2460572.905 (2024-Sep-19.405)	19.64 ± 1.96	4.54
2460572.922 (2024-Sep-19.422)	99.99 ± 99.99	3.91
2460572.959 (2024-Sep-19.459)	99.99 ± 99.99	5.50
2460574.036 (2024-Sep-20.536)	20.96 ± 4.71	4.73

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

Single lens fit parameters

t_max	=	JD 2458600.85	±	0.03 UT (2019-Apr-27.35)
t_E	=	52.46	±	4.88 days
u₀	=	0.0214	±	0.0023
I_base	=	20.60	±	0.20

External data

Gzipped FITS finder chart

All photometry data

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