Show A III stellar motion lot loii in liis his investigations of the period ft the variable star algol dr seth i C chandler discovered some irregularities boh boo in brightness ness peria abd in proper motion in oliou A consideration of these irregularities has ims convinced hlin him that algol together with its dark companion are revolving together about a third rd body nearly central in the system in ISO years and that naldo perturbations ions indicate but do not prove the existence of still other planets in the system tills this Is the first statement with any foundation of 1 proof that there exist in stellar space any systems comparable with our solar system dr chandler considers that the central body although dark is probably observable under favorable conditions by the largest telescopes lie ile Is inclined also to the opinion that the evidence tends to show that tha such tuch systems are by no means rare lu in the universe ablia delphia ledger |