• Pi1 Cygni (π1 Cygni, abbreviated Pi1 Cyg, π1 Cyg) is a binary star in the northern constellation of Cygnus. It is visible to the naked eye, having a combined...
    11 KB (872 words) - 04:21, 18 November 2023
  • The Bayer designation Pi Cygni (π Cyg / π Cygni) is shared by two stars, in the constellation Cygnus: π¹ Cygni π² Cygni All of them were member of asterism...
    656 bytes (94 words) - 19:19, 5 January 2020
  • Thumbnail for Pi1 Gruis
    π1 Gruis (Pi1 Gruis) is a semiregular variable star in the constellation Grus around 530 light-years from Earth. It forms a close naked-eye double with...
    11 KB (1,087 words) - 15:11, 18 July 2024