1 Column 2 Columns GeoRepository 9.0.0.1062

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Unit: arc-seconds per year
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arc-seconds per yearOpen
Unit Details
Unit Name:arc-seconds per year
Unit Code:1043
Type:angle
Target Unit:radians per secondOpen
Meta Data
Remarks:
=((pi/180) / 3600) radians per year. Year taken to be IUGS definition of 31556925.445 seconds; see UoM code 1029.
Information Source:
Data Source:IOGP
Revision Date:September 21, 2020
Change Id: [2013.021] [2013.042] [2015.014]
Alias:
Alias Naming System Remarks
sec/yr EPSG alias
sec/a EPSG abbreviation