49990 Mars (2015) - Sphere / Mercator not known 49990 Mercator not known urn:ogc:def:method:EPSG::1026 Mercator (Spherical) Mercator (1SP) (Spherical) merc Planetary CRS formulas 2024-04-25T09:00:00+02:00 publication Document available online at http://voparis-vespa-crs.obspm.fr:8080/web/formula.html urn:ogc:def:parameter:EPSG::8801 Latitude of natural origin latitude_of_origin Latitude_Of_Origin latitude_of_projection_origin NatOriginLat lat_0 Ce paramètre est montré pour être plus complet, mais sa valeur ne devrait jamais être différente de 0 pour cette projection. urn:ogc:def:parameter:EPSG::8802 Longitude of natural origin central_meridian Central_Meridian longitude_of_projection_origin NatOriginLong lon_0 urn:ogc:def:parameter:EPSG::8805 Scale factor at natural origin scale_factor Scale_Factor scale_factor_at_projection_origin ScaleAtNatOrigin k Ce paramètre emprunté à la projection « Mercator (variant A) » n’est pas formellement un paramètre de cette projection. 0 urn:ogc:def:parameter:EPSG::8806 False easting false_easting False_Easting false_easting FalseEasting x_0 urn:ogc:def:parameter:EPSG::8807 False northing false_northing False_Northing false_northing FalseNorthing y_0 0.0 0.0 0.0 0.0 49900 Mars (2015) - Sphere not known urn:ogc:def:cs:NAIF:2015:499 Ellipsoidal CS: North (°), East (°). urn:ogc:def:axis:EPSG::9901 Geodetic latitude φ north -90.0 90.0 exact urn:ogc:def:axis:EPSG::9902 Geodetic longitude λ east -180.0 180.0 wraparound urn:ogc:def:datum:NAIF:2015:499 Mars (2015) - Sphere not known Viking 1 lander : 47.95137 W urn:ogc:def:meridian:NAIF:2015:499 Reference Meridian 0.0 urn:ogc:def:ellipsoid:NAIF:2015:499 Mars (2015) - Sphere 3396190.0 true urn:ogc:def:cs:NAIF:2015:499 Cartesian CS: East (m), North (m). urn:ogc:def:axis:EPSG::9906 Easting E east urn:ogc:def:axis:EPSG::9907 Northing N north