MOA 2024-BLG-021

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Event Parameters

Internal ID:	gb4-R-1-208829
Discovery date:	2024-05-28T04:16:56
RA:	17:51:54.10
Dec:	-30:19:21.83
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
16412	17:51:53.79	-30:19:20.57	16.53 ± 0.04	4.82
16516	17:51:54.11	-30:19:20.89	15.56 ± 0.05	0.54
16591	17:51:54.31	-30:19:17.94	15.74 ± 0.05	4.14

Last 5 photometry measurements

Observation date	I mag	seeing
2460610.870 (2024-Oct-27.370)	15.33 ± 0.05	5.94
2460610.899 (2024-Oct-27.399)	15.42 ± 0.04	5.39
2460610.911 (2024-Oct-27.411)	15.43 ± 0.03	5.32
2460610.922 (2024-Oct-27.422)	15.51 ± 0.03	4.92
2460610.931 (2024-Oct-27.431)	15.45 ± 0.03	5.32

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 54200.09)

Single lens fit parameters

t_max	=	JD 2460453.46	±	0.14 UT (2024-May-22.96)
t_E	=	2.93	±	5.19 days
u₀	=	8.8024	±	5.8862
I_base	=	8.06	±	0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice