#williamopticsz73
Live, measured metrics for the hashtag #williamopticsz73 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #williamopticsz73
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Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-10-15 21:44 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 2026-10-15 21:44 UTCNo related tags with measured usage found for #williamopticsz73.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-10-15 21:44 UTCEverything below is measured over the latest 9 public posts (spanning ~2678 hours).
Posting hours (UTC)
Avg boosts / post: 0.1
Top of the latest posts
Sh1-89 planetary nebula, IC1369 open cluster, dark nebula in constellation Cygnus. There are a lot of tiny planetary nebulae with a variety of interesting forms, but often hard to image. This one is a nice combination of clustered stars, da
🌌sh2-115 and planetary nebula ARO352(sh2-116, pk085+04.1) in constellation Cygnus #sh2115 #aro352 #sh2116 #planetarynebula #narrowbandimaging #astrophotography #ioptroncem25p #williamopticsz73 #asiairpro #asi533mcpro #optolonglultimate #as
🌌 spiral galaxies in constellation Draco #spiralgalaxy #ngc5905 #ngc5907 #ngc5908 #astrophotography #ioptroncem25p #williamopticsz73 #asiairpro #asi533mcpro #optolongiruv #astropixelprocessor 22hours (132x600s), bortle5 sky
#williamopticsz73 across platforms
every network with a public tag surfaceFollow #williamopticsz73 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/williamopticsz73