#opencluster
Live, measured metrics for the hashtag #opencluster from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #opencluster
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 2026-09-16 00:33 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 2026-09-16 00:33 UTCLive pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-09-16 00:33 UTCEverything below is measured over the latest 21 public posts (spanning ~37677 hours).
Posting hours (UTC) — busiest: 08:00
Languages: English (16) · Italian (1)
Avg boosts / post: 2.9
Top of the latest posts
Rubin with M41 during First Look Observations Credit: RubinObs/NOIRLab/SLAC/NSF/DOE/AURA/P. Horálek (Institute of Physics in Opava) https://noirlab.edu/public/images/noirlab2521i/ @VRubinObs #RubinFirstLook #CaptureTheCosmos #Astronomy #Ast
NGC 7062 is an open star cluster in Cygnus, roughly 5,220 light-years from Earth. This modest gathering of stars sits along the rich star fields of the Milky Way. It culminates at astronomical midnight and is best observed in mid August, ri
#Melotte 41 - #Messier 35 is a large #opencluster located in the #constellation #Gemini, approximately 2,800 light-years away from Earth, best observed during its annual culmination at astronomical midnight around end-December. Detailed Inf
#opencluster across platforms
every network with a public tag surfaceFollow #opencluster 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/opencluster