MOA 2022-BLG-545

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Event Parameters

Internal ID:	gb5-R-9-175899
Discovery date:	2022-10-06T14:44:44
RA:	17:54:48.72
Dec:	-28:47:24.89
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
61442	17:54:48.86	-28:47:28.19	16.80 ± 0.10	3.76
61503	17:54:48.70	-28:47:22.36	18.64 ± 0.13	3.24
61527	17:54:48.68	-28:47:25.38	17.57 ± 0.12	0.13
61528	17:54:48.67	-28:47:29.56	17.80 ± 0.12	4.25

Last 5 photometry measurements

Observation date	I mag	seeing
2460537.073 (2024-Aug-14.573)	18.01 ± 0.44	4.69
2460537.084 (2024-Aug-14.584)	17.96 ± 0.35	4.54
2460537.099 (2024-Aug-14.599)	17.90 ± 0.71	5.17
2460537.110 (2024-Aug-14.610)	18.06 ± 0.63	4.80
2460537.121 (2024-Aug-14.621)	99.99 ± 99.99	6.67

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 8590.14)

Single lens fit parameters

t_max	=	JD 2459861.53	±	0.02 UT (2022-Oct-9.03)
t_E	=	9.88	±	0.24 days
u₀	=	0.3107	±	0.0129
I_base	=	17.54	±	0.27

External data

Gzipped FITS finder chart

All photometry data

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