MOA 2022-BLG-045

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Event Parameters

Internal ID:	gb5-R-9-162108
Discovery date:	2022-02-24T21:02:28
RA:	17:55:40.30
Dec:	-28:53:12.01
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
37123	17:55:40.36	-28:53:10.62	15.19 ± 0.03	2.51
37165	17:55:40.25	-28:53:14.30	17.94 ± 0.12	1.78
37190	17:55:40.22	-28:53:16.62	15.76 ± 0.06	4.23
37250	17:55:40.12	-28:53:15.12	16.62 ± 0.06	3.25

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	99.99 ± 99.99	3.93
2460246.883 (2023-Oct-29.383)	20.36 ± 1.91	3.66
2460246.895 (2023-Oct-29.395)	99.99 ± 99.99	3.50
2460246.905 (2023-Oct-29.405)	99.99 ± 99.99	3.51
2460246.917 (2023-Oct-29.417)	99.99 ± 99.99	3.57

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

Single lens fit parameters

t_max	=	JD 2459638.65	±	0.02 UT (2022-Feb-28.15)
t_E	=	13.97	±	0.60 days
u₀	=	0.0465	±	0.0032
I_base	=	18.50	±	0.29

External data

Gzipped FITS finder chart

All photometry data

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