MOA 2022-BLG-381

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Event Parameters

Internal ID:	gb16-R-2-26874
Discovery date:	2022-07-15T17:55:33
RA:	18:11:39.08
Dec:	-28:52:36.54
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
103190	18:11:38.89	-28:52:35.71	18.44 ± 0.14	3.16
103288	18:11:39.17	-28:52:40.35	17.54 ± 0.05	4.62
103356	18:11:39.36	-28:52:35.11	14.92 ± 0.04	3.31

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.910 (2023-Oct-28.410)	99.99 ± 99.99	3.12
2460245.939 (2023-Oct-28.439)	99.99 ± 99.99	3.52
2460246.866 (2023-Oct-29.366)	99.99 ± 99.99	3.44
2460246.913 (2023-Oct-29.413)	23.09 ± 14.04	3.22
2460246.937 (2023-Oct-29.437)	99.99 ± 99.99	3.80

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

Single lens fit parameters

t_max	=	JD 2459785.68	±	0.03 UT (2022-Jul-25.18)
t_E	=	39.49	±	1.34 days
u₀	=	0.1073	±	0.0055
I_base	=	17.83	±	0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice