#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 · fosstodon.org (Mastodon public tags API) · fetched 2026-07-27 22:07 UTC0 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 2026-07-27 22:07 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-27 22:07 UTCEverything below is measured over the latest 17 public posts (spanning ~32523 hours).
Posting hours (UTC) — busiest: 13:00
Languages: English (13)
Avg boosts / post: 1.6
Top of the latest posts
#Messier37 is a bright #opencluster located in the #constellation #Auriga, approximately 4,511 light-years away from Earth, best observed during its annual culmination at astronomical midnight around the end of December. detailed Informatio
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
M44 - The Beehive Cluster. ZWO Seestar S50. 250mm, f5, 332 exposures of 10’’. #telescope #telescopes #zwo #zwoasi #zwoseestar #zwoseestars50 #seestar #seestars50 #astro #astrophoto #astrophotos #astrophotography #astrophotographer #spacepho
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