NGC 457 - Wikipedia
NGC 457 (also designated Caldwell 13, and known as the Dragonfly Cluster, E.T. Cluster, Owl Cluster, Kachina Doll Cluster or Phi Cassiopeiae Cluster) [2] is an open star cluster in the …
Owl Cluster (E.T. Cluster, NGC 457) – Constellation Guide
Dec 10, 2023 · The Owl Cluster (NGC 457) is a bright open star cluster located approximately 7,922 light-years away in the constellation Cassiopeia. With an apparent magnitude of 6.4, the …
NGC 457 - Owl Cluster - Open Cluster | freestarcharts.com
NGC 457 is the brightest open cluster in Cassiopeia and one of the finest objects of its type in the northern sky. At magnitude +6.4, it's just beyond naked-eye visibility but easily seen with …
Owl Cluster, E.T. (NGC 457) - Deep⋆Sky Corner
NGC 457 is a bright, galactic star cluster in the star-rich areas of the Cassiopeia Milky Way. It is an abundantly dispersed group of star points, with an apparent diameter of one to two dozen …
Home in on NGC 457, Cassiopeia’s superb ET Cluster
Sep 12, 2022 · NGC 457, popularly known as the Owl Cluster, or ET Cluster, is an outstanding open cluster that’s rated by the majority of observers as the best in Cassiopeia, despite some …
How to find and observe NGC457 (TOTS#3) | EOTS - Eyes On The …
Find NGC 457 in the sky. NGC 457 is an open cluster within our own Milky Way galaxy. It is over 7,900 light years from Earth, so the photons from it reaching your eye in a telescope left that …
NGC 457: The Owl Cluster in Cassiopeia - Garden Astronomer
Jan 29, 2022 · NGC 457 is an open star cluster in the constellation of Cassiopeia. It’s best viewed in autumn through early winter. The cluster, also known as the Owl Cluster, makes its home …
NGC 457 - The Owl Cluster - Astrodoc: Astrophotography by Ron …
Dec 24, 2024 · NGC 457 is the open cluster highlighted in this image. It is about 7,900 light years away and its age is estimated to be 21 million years. It is known as the Owl cluster, the …
Pictures of the Owl Cluster | BBC Sky at Night Magazine
Caldwell 13 or NGC 457 is a beautiful open star cluster in the constellation Cassiopeia that's known as the Owl Cluster. The star cluster is also sometimes called the 'ET Cluster', given its …
NGC 457 Open Star Cluster (Bruce Donzanti) - AstroBin
Sep 29, 2024 · NGC 457 (also designated Caldwell 13, and known as the Dragonfly Cluster, E.T. Cluster, Owl Cluster, Kachina Doll Cluster or Phi Cassiopeiae Cluster) is an open star cluster …