MOA 2022-BLG-355

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Event Parameters

Internal ID:	gb9-R-2-233844
Discovery date:	2022-07-02T09:39:10
RA:	17:57:23.13
Dec:	-28:52:53.09
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
50531	17:57:23.08	-28:52:50.53	18.11 ± 0.13	2.47
50548	17:57:23.20	-28:52:52.21	15.82 ± 0.04	0.46
50557	17:57:23.22	-28:52:55.27	15.04 ± 0.03	2.96
50586	17:57:23.36	-28:52:51.70	16.30 ± 0.07	2.63

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.884 (2023-Oct-29.384)	15.76 ± 0.02	3.50
2460246.896 (2023-Oct-29.396)	16.41 ± 0.27	1.45
2460246.906 (2023-Oct-29.406)	15.79 ± 0.02	3.62
2460246.918 (2023-Oct-29.418)	15.81 ± 0.02	3.61
2460246.927 (2023-Oct-29.427)	15.76 ± 0.02	3.46

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 43013.03)

Single lens fit parameters

t_max	=	JD 2459764.29	±	0.01 UT (2022-Jul-3.79)
t_E	=	1.98	±	1.21 days
u₀	=	2.4829	±	1.1684
I_base	=	12.63	±	0.27

External data

Gzipped FITS finder chart

All photometry data

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