#astrospheric
Live, measured metrics for the hashtag #astrospheric from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #astrospheric
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 2026-08-12 07:24 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 2026-08-12 07:24 UTCNo related tags with measured usage found for #astrospheric.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-08-12 07:24 UTCEverything below is measured over the latest 2 public posts (spanning ~32023 hours).
Posting hours (UTC)
Languages: English (2)
Avg boosts / post: 3
Top of the latest posts
Nice to be back under a clear moonless night sky in a dark sky preserve last night. Thankfully we were also inside an area of minimal wildfire smoke (as confirmed by #Astrospheric smoke layer view). All those stars making it more difficult
Surprise clear skies tonight! I'm not prepared. It's a new moon so I need to find me some broadband object to image. #astronomy #astrospheric
What “astrospheric” means
WikipediaClear Sky Charts are web graphics which deliver weather forecasts designed specifically for astronomers. They forecast the cloud cover, transparency and astronomical seeing, parameters which are not forecast by civil or aviation forecasts. They forecast hourly data, but are limited to forecasting at most 48 hours into the future. Each individual chart provides data for only a 9 mile radius, and so are essentially point forecasts. There are clear sky chart forecasts for over 6100 locations, thou
“Clear Sky Chart” on Wikipedia (CC BY-SA) →#astrospheric across platforms
every network with a public tag surfaceFollow #astrospheric 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/astrospheric