Kategori:Primmeridianer
Sidor i kategorin "Primmeridianer"
A
Airy-0
Ariadne (crater)
F
Ferromeridian
Florens meridian
H
Hun Kal (krater)
I
IERS referensmeridian
M
Mecka tid
Meridianen i Antwerpen
N
Nollmeridian (Greenwich)
P
Paris meridian
Primmeridian
T
Teneriffas meridian
U
United Kingdom Ordnance Survey Zero Meridian
W
Warszawas meridian
Washington meridianer