fixup34
Aug 4, 2009, 04:07 AM
What formulas are used to calculate the mass of a double star system?
Unknown008
Aug 4, 2009, 04:12 AM
Hmmm... maybe that can help: General Astronomy/Mass - Wikibooks, collection of open-content textbooks (http://en.wikibooks.org/wiki/General_Astronomy/Mass)