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Cir X-1

Cir X-1 is an X-ray binary with an orbital period of 16.6 days. It is a system where a neutron star is in orbit with a low mass companion (possibly an M star). The Cir X-1 orbital data were retrieved from the RXTE satellite's All Sky Monitor. The rotational period of the neutron star is currently not known.

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This page last updated: Wednesday, 06-Sep-2006 14:31:10 EDT