A 1840, Mädler ya haɗu da shekaru goma na lura kuma ya zana taswirar farko na Mars. Maimakon ba da sunaye ga alamomi daban-daban, Beer da Mädler kawai sun sanya su da haruffa; Meridian Bay (Sinus Meridiani) ya kasance alama ce "a". A yau, ana kiran siffofi a kan Mars daga maɓuɓɓuka daban-daban. Ana kiran siffofin Albedo don almara na gargajiya. Ana kiran craters da suka fi girma fiye da 60 km don masana kimiyya da marubuta da sauransu waɗanda suka ba da gudummawa ga nazarin Mars. Craters da suka fi girma fiye da 60 km ana kiran su garuruwa da ƙauyuka na kudancin duniya tare da ƙauyuka na duniyar Mars. Ana kiran sunaye daban-daban na duniyar Mars da sunaye daban-daban kamar "Little Bunt Olympus" ko "Little Bunt Olympus" don nuna alamun da aka gani a cikin teku mai zurfi. Ana kiran sunaye da yawa a arewacin duniya kamar "Little Bunt Olympus" ko "Little Bunt Olympus" don nuna alamun da aka gani a
Mare Erythraeum, Mare Sirenum da kuma Aurorae Sinus