The star could be a binary system with a projected average separation (semi-major axis) of less than 400 AUs, based on speckle imaging. (solstation.com)
True of False: Dez can't create separation Here is the average separation from the high priced WRs in the league this year. (bloggingtheboys.com)
Then, taking the observations of 500 distant pairs, they adjusted the value of the rate of expansion until the average separation appeared the same in the distant ones as in the nearby ones. (newscientist.com)