#arcturus
Live, measured metrics for the hashtag #arcturus from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #arcturus
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.
Day-by-day usage
measured · mastodon.online (Mastodon public tags API) · fetched 2026-10-12 00:18 UTC0 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 2026-10-12 00:18 UTCLive pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-10-12 00:18 UTCEverything below is measured over the latest 40 public posts (spanning ~27230 hours).
Posting hours (UTC) — busiest: 23:00
Languages: English (34) · German (2) · Norwegian Bokmål (1) · French (1)
Avg boosts / post: 1.6
Top of the latest posts
I published a new compiler and programming language for the Infocom Z-machine that is heavily optimised to run on retro computers. The name is Arcturus. It is a modern language that can be considered syntactic sugar, little code will get yo
Two planets and two stars in evening twilight as seen from the mountains of southern New Mexico. Mercury is above and left of center, in the blue section of sky. Spica is below and right of center, in the orange section of sky. (I boosted t
Fun fact: I will photograph #ThyCatafalque soon & also photographed a member from #PainofSalvation lol I already photographed #Ayreon , #Phlebotomized , #Arcturus & #Ihsahn (via Emperor). Nice recommendations lol
What “arcturus” means
WikipediaArcturus is a red giant star in the northern constellation of Boötes, and the brightest star in the constellation. It has the Bayer designation α Boötis, which is Latinized to Alpha Boötis and abbreviated Alpha Boo or α Boo. With an apparent visual magnitude of −0.05, it is the fourth-brightest star in the night sky and the brightest in the northern celestial hemisphere. Arcturus forms one corner of the Spring Triangle asterism.
“Arcturus” on Wikipedia (CC BY-SA) →#arcturus across platforms
every network with a public tag surfaceFollow #arcturus 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/arcturus