The World Association for the Development of Philately (WADP) and the Universal Postal Union (UPU) jointly conceived and developed the WADP Numbering System - WNS, which was launched on 1 January 2002.

DK010.09

Country / Post Denmark
Date of Issue 25 March 2009
Primary theme Astronomy & Space (Astronomy)
EUROPA
Subject Europa - Astronomy - The Round Tower
Width 28.84 mm
Height 39.52 mm
Denomination 5.50 DKK
Number in set 2 (show set)
Layout/Format sheet of 40, booklet of 10
Perforations 13 by 13
Stamp issuing authority Post Danmark
Printer Post Danmark Stamps
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