
EllipsoidArea of CoverageDatum NameNumber
BesselSwedenRikets Triangulering 1990
(RT 90)
112
BesselSwedenRikets Triangulering 1990
(RT 90), 7 parameter
1011
InternationalSardinia IslandRome 194087
PZ90RussiaRussia PZ901012
PZ90RussiaRussia PZ901012
SK95RussiaRussia SK421013
PZ90RussiaRussia SK951014
InternationalEspirito Santo IslandSanto (DOS)88
InternationalSão Miguel, Santa Maria
Islands (Azores)
São Braz89
InternationalEast Falkland IslandSapper Hill 194390
Modified Bessel 1841NamibiaSchwarzeck91
Modified BesselNamibiaSchwarzeck (updated )
datum for Namibia
159
International 1924Salvage IslandsSelvagem Grande 1938144
BesselRepublic of SerbiaSerbia datum MGI 19011021
Clarke 1880Sierra LeoneSierra Leone 1960145
Bessel 1841Czech RepublicS-JTSK146
Bessel #11Czech RepublicS-JTSK (Ferro prime
meridian)
1020
South American 1969Argentina, Bolivia, Brazil,
Chile, Colombia, Ecuador,
South American 196992
Guyana, Paraguay, Peru,
Venezuela, Trinidad and
Tobago
Modified Fischer 1960SingaporeSouth Asia93
InternationalPorto Santo and Madeira
Islands
Southeast Base94
InternationalFaial, Graciosa, Pico, Sao
Jorge, Terceira Islands
(Azores)
Southwest Base95
BesselSwitzerlandSwitzerland (CH 1903)1003
International 1924MadagascarTananarive Observatory
1925
147
477MapInfo Professional User Guide
Appendix B: Elements of a Coordinate System
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