Hakton VII
Hakton VII was the inhabited seventh planet in its star system. This system, located in the Demilitarized Zone, was home to a Federation colony. 

In 2370, three settlers were killed on Hakton VII by Cardassians, who claimed it was in response to the Maquis bombing of the Cardassian freighter Bok'Nor. ()

Appendices

Background information 

"RACK-ton" was the pronunciation for this planet's name from the script pronunciation guide.  However, according to StarTrek.com, the pronunciation for Hakton was "HAWK-tun". Presumably, the planet was M-class. 

According to Star Trek: Star Charts (p. 46, "United Federation of Planets I") and Stellar Cartography: The Starfleet Reference Library ("Federation Historical Highlights, 2161-2385"), the primary of the Hakton system was a M-class star. Hakton VII was listed as a member planet of the Federation in 2378.

External link 
 

de:Hakton VII
nl:Hakton VII
Hakton 07
Colonies