Record-breaking ‘black-widow’ pulsar found just 3,000 light-years from Earth | Space
… The newly discovered black-widow binary, designated ZTF J1406+1222 (the
numbers refer to its coordinates on the sky), is the tightest black-widow binary
known, with the pulsar and the companion locked in an orbital dance
with a period of just 62 minutes. There’s also a third star in the
system on a very wide orbit of 10,000 years. …