The Ladder of Scale · structure

Pisces–Cetus Supercluster Complex

Filament · 1 billion ly

Coordinates
00h 33m 00.0s −21° 00′ 00.0″ · NAME PSC-CET SUPERCL via Sc
RA (deg)
8.25
Dec (deg)
-21
Within
The cosmic web
Notes
The galaxy filament Laniakea itself is one strand of, about a billion light-years long — the largest structure we can say we are part of.
Recognised
1987
Population
~60 galaxy clusters, 10¹⁸ solar masses
Size (ly)
1000000000
Kind
Filament

Open on the The Ladder of Scale shelf — the interactive card, the filters, and everything alongside it.

From the Cosmic Structures database in Notion, last edited 2026-08-21. This page is the row, rendered by the build; nothing on it is written by hand.