MOA 2024-BLG-187

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Event Parameters

Internal ID:	gb9-R-2-266757
Discovery date:	2024-08-13T09:14:41
RA:	17:57:59.47
Dec:	-28:53:45.67
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
11769	17:57:59.51	-28:53:44.23	15.88 ± 0.12	0.88

Last 5 photometry measurements

Observation date	I mag	seeing
2460610.868 (2024-Oct-27.368)	15.63 ± 0.09	5.85
2460610.897 (2024-Oct-27.397)	15.68 ± 0.03	5.23
2460610.909 (2024-Oct-27.409)	15.77 ± 0.04	5.19
2460610.919 (2024-Oct-27.419)	15.83 ± 0.03	4.84
2460610.930 (2024-Oct-27.430)	15.75 ± 0.04	5.05

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 40588.22)

Single lens fit parameters

t_max	=	JD 2460537.21	±	0.04 UT (2024-Aug-14.71)
t_E	=	6.89	±	0.50 days
u₀	=	0.2281	±	0.0279
I_base	=	17.08	±	0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice