MOA 2024-BLG-227

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Event Parameters

Internal ID:	gb5-R-9-196890
Discovery date:	2024-09-05T12:59:10
RA:	17:54:11.83
Dec:	-28:50:01.15
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
79338	17:54:11.97	-28:50:03.92	18.51 ± 0.23	3.38
79435	17:54:11.73	-28:50:05.25	18.24 ± 0.15	3.74
79459	17:54:11.67	-28:50:02.07	15.06 ± 0.12	1.61
79543	17:54:11.49	-28:50:03.89	17.49 ± 0.11	4.70

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.907 (2024-Oct-28.407)	18.98 ± 1.17	5.16
2460611.918 (2024-Oct-28.418)	18.28 ± 1.27	5.63
2460614.862 (2024-Oct-31.362)	17.58 ± 0.78	5.57
2460614.868 (2024-Oct-31.368)	24.18 ± 136.18	5.16
2460614.872 (2024-Oct-31.372)	18.63 ± 0.45	4.76

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

Single lens fit parameters

t_max	=	JD 2460558.47	±	0.06 UT (2024-Sep-4.97)
t_E	=	15.09	±	1.75 days
u₀	=	0.0544	±	0.0137
I_base	=	20.38	±	0.26

External data

Gzipped FITS finder chart

All photometry data

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