MOA 2022-BLG-450

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Event Parameters

Internal ID:	gb8-R-7-15174
Discovery date:	2022-08-13T18:51:29
RA:	18:02:20.86
Dec:	-31:27:31.39
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
111503	18:02:20.80	-31:27:31.73	18.22 ± 0.10	0.29
111636	18:02:20.51	-31:27:31.26	17.34 ± 0.09	4.10

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.888 (2023-Oct-28.388)	18.57 ± 0.46	3.47
2460245.921 (2023-Oct-28.421)	18.03 ± 0.41	3.40
2460246.858 (2023-Oct-29.358)	18.58 ± 0.41	3.55
2460246.891 (2023-Oct-29.391)	18.05 ± 0.37	3.56
2460246.925 (2023-Oct-29.425)	99.99 ± 99.99	3.31

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 4707.60)

Single lens fit parameters

t_max	=	JD 2459814.42	±	0.04 UT (2022-Aug-22.92)
t_E	=	53.78	±	1.69 days
u₀	=	0.0814	±	0.0030
I_base	=	19.65	±	0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice