It has been shown that the assumption on the system Q 0957+561 A, B being a true binary rather than a gravitational-lens-split image of a single quasi-stellar object does not contradict the available observational data. A number of observational tests are mentioned which may prove that the system is in fact a binary one.
- Pub Date:
- March 1984
- Pairs of Galaxies:Quasi-Stellar Objects;
- Quasi-Stellar Objects:Pairs of Galaxies