jsmoraes Posted July 15, 2015 Share Posted July 15, 2015 Multiple star system aged around 8 to 11 millions of years. Distant of 280 light years. component A with magnitude of 1.25, compoment A1 is spectographic and component B with magnitude 11.40. There are reference to component C only optic with distance of 370 arcseconds from main star. Separation between A and B is 42.6 arcseconds and angular positon of 326 degrees in year 2000. Component A is pulsating variable star, cephei type, with variation of hundredth each 4 hours. Component A1 has orbital period of 5 years and has distance of 5.4 to 12 A. U. from main component. component B has orbital period of 55,000 years. A new star in inicial stage of formation was discovered by Chandra X-ray and it is not visible. Link to comment Share on other sites More sharing options...
laudropb Posted July 16, 2015 Share Posted July 16, 2015 Nice report and images. Thanks for sharing Link to comment Share on other sites More sharing options...
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