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
2460611.899 (2024-Oct-28.399)	15.48 ± 0.02	4.85
2460611.911 (2024-Oct-28.411)	15.43 ± 0.02	5.14
2460611.921 (2024-Oct-28.421)	15.50 ± 0.05	5.43
2460611.930 (2024-Oct-28.430)	15.46 ± 0.02	4.77
2460614.875 (2024-Oct-31.375)	15.48 ± 0.04	5.35

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

Single lens fit parameters

t_max	=	JD 2460453.45	±	0.18 UT (2024-May-22.95)
t_E	=	2.86	±	5.22 days
u₀	=	9.0496	±	6.1142
I_base	=	7.94	±	0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice