Crescent Nebula
The Crescent Nebula is an emission nebula located in the constellation Cygnus. It has an apparent magnitude of 7.4 and lies at an approximate distance… Read More »Crescent Nebula
Soap Bubble Nebula
The Soap Bubble Nebula is a planetary nebula located near the larger and better known Crescent Nebula (NGC 6888) in the constellation Cygnus. Notable for… Read More »Soap Bubble Nebula
Pelican Nebula
The Pelican Nebula is an emission nebula located near the bright star Deneb in the constellation Cygnus, the Swan. Named for its resemblance to a… Read More »Pelican Nebula
North America Nebula
The North America Nebula is a large emission nebula located in the vicinity of Deneb, the brightest star in Cygnus. The nebula is famous for… Read More »North America Nebula
Kemble’s Cascade
Kemble’s Cascade, or Kemble 1, is an asterism located in the northern constellation Camelopardalis, the Giraffe. The asterism is formed by more than 20 faint… Read More »Kemble’s Cascade
Blue Flash Nebula
The Blue Flash Nebula, catalogued as NGC 6905 in the New General Catalogue, is a small but relatively bright planetary nebula located in the constellation Delphinus.
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Great Square of Pegasus
The Great Square of Pegasus is an asterism formed by three bright stars in Pegasus constellation – Markab, Scheat and Algenib – and Alpheratz in… Read More »Great Square of Pegasus