Skip to content

Sections

Maps Timeline Graph Cosmos Life Culture Innovation People Climate Trends Art

© 2026 Vinony · Knowledge from Wikipedia, Wikidata, and 27 public APIs.

Cassiopeia A · Vinony

EntityQ618273· pop 27· linked from 340 articles

Cassiopeia A

Sign in to save

supernova remnant in the constellation Cassiopeia

Connections

Chandra X-ray Observatory

Type II supernova

Type Iax supernova

chemical element

University of Cambridge

Categories

1940s in outer space 1947 in science 3C objects Astronomical objects discovered in 1947 Cassiopeia (constellation)Flamsteed objects Milky Way Supernova remnants

Sources

wikipedia.externallinksexternallink

Similar entities

Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).

Alpha Cassiopeiae

Entitydist 0.21

Gamma Cassiopeiae

Entitydist 0.22

Beta Cassiopeiae

Entitydist 0.23

Entitydist 0.24

Entitydist 0.25

Entitydist 0.25

Entitydist 0.25

Entitydist 0.25

Zeta Cassiopeiae

Entitydist 0.25

Entitydist 0.26

Epsilon Cassiopeiae

Entitydist 0.26

Chi Cassiopeiae

Entitydist 0.26

What links here340 pages

Imaging X-ray Polarimetry Explorer

Chi Cassiopeiae

astrophysical X-ray source

Sigma Cassiopeiae

Beta Cassiopeiae

Zeta Cassiopeiae