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.

21 Persei · Vinony

21 Persei

EntityQ7212751· pop 6· linked from 184 articles

21 Persei

Sign in to save

star in the constellation Perseus

Wikidata facts

Constellation: Perseus
Distance from Earth: +107.011
Diameter: +5250000
Radius: +2.75
Mass: +3.57
Variable-star type: Alpha² Canum Venaticorum variable

Show 1 more fact

P6259: J2000.0

via Wikidata · CC0

Connections

apparent magnitude

Categories

Alpha2 Canum Venaticorum variables Ap stars Bright Star Catalogue objects B-type main-sequence stars Durchmusterung objects Flamsteed objects Henry Draper Catalogue objects Hipparcos objects Objects with variable star designations Perseus (constellation)

Sources

wikipedia.externallinksexternallink
Wikidata (CC0)wikidata-claims
Pixabayimage-pixabay

Hipparcos

Entity

Bright Star Catalogue

Alpha² Canum Venaticorum variable

digital object identifier

Similar entities

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

Entitydist 0.22

Entitydist 0.26

Entitydist 0.26

Entitydist 0.26

Entitydist 0.31

Entitydist 0.33

Entitydist 0.33

Perseus Cluster

Entitydist 0.33

Entitydist 0.34

Entitydist 0.34

Entitydist 0.35

Entitydist 0.35

What links here184 pages

Perseus Cluster