The eXtended Catalogue
of Spectroscopic Binary Orbits

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The worthy successor to the SB9 catalogue
Web Interface

Statistics

  • Systems (sn)4079
  • Orbits ("on")5150
  • SB1 systems2854
  • SB2 systems1366
  • SB1 & SB2 systems166
  • sn in binaries3818
  • sn in triples168
  • sn in quadruples81
  • sn in high-order multiples14
Contact: Thibault Merle (ULB/ROB)