MOA 2024-BLG-173

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Event Parameters

Internal ID:	gb21-R-4-6202
Discovery date:	2024-08-03T18:12:33
RA:	18:16:48.96
Dec:	-22:22:45.27
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
50056	18:16:48.92	-22:22:43.07	19.51 ± 0.06	2.09
50110	18:16:49.01	-22:22:44.26	18.92 ± 0.04	0.45
50168	18:16:49.13	-22:22:42.25	19.52 ± 0.07	3.15

Last 5 photometry measurements

Observation date	I mag	seeing
2460598.905 (2024-Oct-15.405)	18.40 ± 0.15	3.19
2460599.873 (2024-Oct-16.373)	18.74 ± 0.13	2.44
2460599.952 (2024-Oct-16.452)	20.63 ± 1.28	3.20
2460602.896 (2024-Oct-19.396)	18.84 ± 0.16	3.40
2460610.886 (2024-Oct-27.386)	99.99 ± 99.99	5.22

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 2472.86)

Single lens fit parameters

t_max	=	JD 2460526.77	±	0.02 UT (2024-Aug-4.27)
t_E	=	21.17	±	2.40 days
u₀	=	0.0917	±	0.0147
I_base	=	20.43	±	0.11

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice