Their pulsar was later dubbed CP 1919, and is now known by a number of designators including PSR 1919+21, PSR B1919+21 and PSR J1921+2153.
Першапачаткова пульсар атрымаў назву CP 1919; сучасныя назвы гэтага пульсара — PSR B1919+21 (таксама PSR J1921+2153).