#ar4478

Live, measured metrics for the hashtag #ar4478 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 #ar4478

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.

$520.70/ year · 6-character #name
Claim #ar4478 — $520.70/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
3
Recent posts
Mastodon
~0.1/hr
Recent pace
Mastodon · last 3
0
Avg reactions / post
Mastodon · last 3
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mas.to (Mastodon public tags API) · fetched 2026-11-15 01:11 UTC
0
11-09
0
11-10
0
11-11
0
11-12
0
11-13
0
11-14
0
11-15

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

Related hashtags

measured · mas.to (Mastodon public search API) · fetched 2026-11-15 01:11 UTC

No related tags with measured usage found for #ar4478.

Live pulse

measured · mas.to (Mastodon tag timeline) · fetched 2026-11-15 01:11 UTC

Everything below is measured over the latest 3 public posts (spanning ~60 hours).

Posting hours (UTC)

00:0012:0023:00

Languages: English (2) · Spanish (1)

Avg boosts / post: 5

Top of the latest posts

  • Impressive sunspot commands attention in midday heat Sunspots at Solar Active Region 4478 imaged with an Askar 103APO telescope, Herschel wedge, and Tele Vue Powermate 5X under poor seeing conditions. Credit: James Guilford June 29, 2026 —

    Stella-Luna Observatory@stellalunaobservatory.space@stellalunaobservatory.space♥ 0↻ 92026-06-30 20:21 UTCView post →

  • #AR4478: Giant #Sunspot Group #Astronomy #Picture of the Day https://apod.nasa.gov/apod/ap260628.html #APOD #Sun

    Khurram Wadee ✅@mkwadee@mastodon.org.uk♥ 0↻ 52026-06-28 13:18 UTCView post →

  • La región solar #AR4478 es una de las más grandes de la historia, con campos magnéticos capaces de lanzar partículas al Sistema Solar #Astronomía #TormentasSolares 🛸 Fuente: NASA APOD (Dominio Publico) 🔗 Link: https://apod.nasa.gov/apod/a

    Atlas del Asombro@atlasdelasombro@mastodon.social♥ 0↻ 12026-06-28 08:22 UTCView post →

What “ar4478” means

Wiktionary

ar/ɔɹ/

  • nounThe name of the Latin-script letter R.
  • interjectionYes.
Full entry on Wiktionary →

#ar4478 across platforms

every network with a public tag surface

Follow #ar4478 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.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

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/ar4478