#cepheids

Live, measured metrics for the hashtag #cepheids from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #cepheids

This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.

$110.68/ year · 8-character #name
Claim #cepheids$110.68/yrBuy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
6
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 6
0
Avg reactions / post
Mastodon · last 6
Reddit posts / month
Reddit search
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-09-12 03:57 UTC
0
09-06
0
09-07
0
09-08
0
09-09
0
09-10
0
09-11
0
09-12

0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · fosstodon.org (Mastodon public search API) · fetched 2026-09-12 03:57 UTC

No related tags with measured usage found for #cepheids.

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-12 03:57 UTC

Everything below is measured over the latest 6 public posts (spanning ~18637 hours).

Posting hours (UTC)

00:0012:0023:00

Languages: English (4) · Italian (1) · Galician (1)

Avg boosts / post: 0.7

Top of the latest posts

  • #astronomy #galaxies #stars #cepheids An article published in "The Astrophysical Journal Letters" reports the results of a study of the Small Magellanic Cloud that shows how this dwarf galaxy is undergoing distortions in its shape due to va

    Massimo Luciani@[email protected]002025-05-21 08:48 UTCView post →
  • High-precision #measurements challenge our understanding of #Cepheids https://phys.org/news/2024-06-high-precision-cepheids.html?utm_source=nwletter&utm_medium=email&utm_campaign=daily-nwletter

    Corrado@[email protected]002024-06-15 06:55 UTCView post →
  • 14-JUN-2024 High-precision measurements challenge our understanding of Cepheids “Classical #Cepheids” are a type of pulsating star that rhythmically brightens and dims over time. These pulsations help astronomers measure vast distances acro

    michael@[email protected]002024-06-14 12:54 UTCView post →

What “cepheids” means

Wiktionary · Wikipedia

cepheids

  • nounA cepheid variable.
Full entry on Wiktionary →

A Cepheid variable is a type of variable star that pulsates radially, varying in both diameter and temperature. It changes in brightness, with a well-defined stable period and amplitude. Cepheids are important cosmic benchmarks for scaling galactic and extragalactic distances; a strong direct relationship exists between a Cepheid variable's luminosity and its pulsation period.

Cepheid variable” on Wikipedia (CC BY-SA) →

#cepheids across platforms

every network with a public tag surface

Follow #cepheids straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.

Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/cepheids