The star is a bit of a mess, or at least such is our knowledge of it. No orbit has been determined. Recent measures show platinum, gold, mercury, and bismuth elevated by 100,000 times the levels found in the Sun, the result of chemical separation caused by a combination of radiation and gravity acting in a quiet stellar atmosphere.
Nothing is known of the third component.
These seem to have been detected by lunar occultation as well, and other components may exist.