#JohnHerschel
Live, measured metrics for the hashtag #JohnHerschel from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #johnherschel
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Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-29 21:47 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 2026-07-29 21:47 UTCNo related tags with measured usage found for #johnherschel.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-29 21:47 UTCEverything below is measured over the latest 5 public posts (spanning ~25884 hours).
Posting hours (UTC)
Languages: English (3) · German (2)
Avg boosts / post: 1
Top of the latest posts
The Birth of Photography and the Death of Letters: Virginia Woolf on the Fate of Every Technology https://fed.brid.gy/r/https://www.themarginalian.org/2026/02/28/virginia-woolf-julia-margaret-cameron-photography/
Cosmography archives First Approximation to a Chart of the Nubecula Major, or greater Magellanic Cloud. by John Herschel (1847) https://ui.adsabs.harvard.edu/abs/1847raom.book.....H/abstract #Cosmography #JohnHerschel #LargeMagellanicCloud
1000 Lichtjahre von der Erde entfernt ist vor gut 19.000 ein Stern ziemlich gewaltig explodiert. Das, was dabei übrig geblieben ist, erforschen wir seit fast 200 Jahren. Was wir dabei gelernt haben und in Zukunft noch lernen werden, erfahrt
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/johnherschel