#moonphase

Live, measured metrics for the hashtag #moonphase from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #moonphase

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.

$51.02/ year · 9-character #name
Claim #moonphase — $51.02/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
2.1
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-10-21 08:19 UTC
0
10-15
0
10-16
0
10-17
0
10-18
0
10-19
0
10-20
0
10-21

0 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 2026-10-21 08:19 UTC

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-10-21 08:19 UTC

Everything below is measured over the latest 40 public posts (spanning ~6687 hours).

Posting hours (UTC) — busiest: 02:00

00:0012:0023:00

Languages: English (21) · German (11) · Spanish (2)

Avg boosts / post: 3

Top of the latest posts

  • A year ago I started building first prototypes of a device that would be capable of calculating #moon phases based on the historical Metonic cycle. The result was „Meton“, a 3D-printed lunar phase calculator. So if you need an #opendata moo

    Thomas Weibel@thomasweibel@swiss.social♥ 59↻ 382025-12-21 10:37 UTCView post →
  • #FullMoon, says #Meton, the ancient Greek. https://www.thomasweibel.ch/meton/ #astronomy #mathematics #history #webdev #moon #moonphase #antiquity #archaeology #sciencehistory #digitalhumanities

    Thomas Weibel@thomasweibel@swiss.social♥ 10↻ 62026-01-03 07:10 UTCView post →
  • 19 solar years correspond to almost exactly 235 synodic lunar months or full cycles of moon phases. This so-called Metonic cycle synchronizes the solar with the lunar year, and it can be turned into a virtual online and even a physical moon

    Thomas Weibel@thomasweibel@swiss.social♥ 9↻ 102026-05-06 14:28 UTCView post →

#moonphase across platforms

every network with a public tag surface

Follow #moonphase 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/moonphase