#sn1181

Live, measured metrics for the hashtag #sn1181 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 #sn1181

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 #sn1181 — $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
4
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 4
0.3
Avg reactions / post
Mastodon · last 4
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-10-05 09:24 UTC
0
09-29
0
09-30
0
10-01
0
10-02
0
10-03
0
10-04
0
10-05

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

Related hashtags

measured · mastodon.online (Mastodon public search API) · fetched 2026-10-05 09:24 UTC

No related tags with measured usage found for #sn1181.

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-10-05 09:24 UTC

Everything below is measured over the latest 4 public posts (spanning ~4922 hours).

Top of the latest posts

  • How a Supernova Observed over Eight Centuries ago is Changing Our Understanding Supernova SN 1181 was seen with the naked eye in Japan and Chine 843 years ago in 1181 CE............ #SN1181 #star #Starformation #supernova #supernovaexplosio

    Scientific European@[email protected]♥ 1↻ 02024-08-05 22:40 UTCView post →
  • " Löwenzahn-Supernova und Zombie-Stern ISTA-Astrophysikerin modelliert eine einzigartige historische Supernova in 3D " https://ista.ac.at/de/news/loewenzahn-supernova-und-zombie-stern/ DOI: 10.3847/2041-8213/ad713b 25.10.2024 #Astronomie #A

    RTN@[email protected]♥ 0↻ 02024-10-25 16:16 UTCView post →
  • 未同定だった1181年の「客星」は唯一の特殊なIa型超新星爆発、東大などが解明 https://news.mynavi.jp/techplus/article/20240709-2981682/ 東大と東北大が1181年に出現した「SN 1181」の超新星爆発残骸を発見し、X線観測データから特異的な性質を解明。独特な理論モデルを構築し、白色矮星の合体による爆発の可能性を示唆。 #東大 #東北大 #SN1181 #超新星爆発

    Guppy@ロケみる集会@[email protected]♥ 0↻ 02024-07-09 03:02 UTCView post →

What “sn1181” means

Wiktionary

sn

  • nounA string of characters used to identify a user of a bulletin board, e-mail etc
Full entry on Wiktionary →

#sn1181 across platforms

every network with a public tag surface

Follow #sn1181 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/sn1181