Argent, a mariner's astrolabe azure and a ford proper. Vincent McThomas (10/1992 Aten)
Per fess engrailed sable and barry engrailed argent and azure, an astrolabe argent and a pair of compasses inverted Or. Daoud al-Bodmani (2/1992 Atla)
Per fess indented gules and sable, in chief five mullets in chevron and in base a sphere argent. Lucie de Villebrayant Boniface (3/1983 Aten)
Per pale vert and sable, an astrolabe between three pairs of drawing compasses argent. Tristan von Lausanne (2/1991 East)
Quarterly gules and vert, an astrolabe within an orle wavy Or. Duncan Ramsay (7/1988 AnTi)
Sable, a bendlet enhanced argent between in chief three estoiles with four greater rays and center Or and four lesser rays argent, and in base an astrolabe Or. Estienne des Estoiles (1/1973)
Sable, on a bend sinister embattled-counter-embattled argent, between in chief three estoiles and in base a quadrant Or, a scarpe gules. Iosif of Novgorod (8/1979)