#c63

Live, measured metrics for the hashtag #c63 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

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Own #c63

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1
Uses / 7 days
Mastodon
1
Accounts / 7 days
Mastodon
23
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 23
0.4
Avg reactions / post
Mastodon · last 23
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-10-31 00:15 UTC
0
10-25
1
10-26
0
10-27
0
10-28
0
10-29
0
10-30
0
10-31

1 uses by 1 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mastodon.online (Mastodon public search API) · fetched 2026-10-31 00:15 UTC

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-10-31 00:15 UTC

Everything below is measured over the latest 23 public posts (spanning ~37019 hours).

Posting hours (UTC) — busiest: 16:00

00:0012:0023:00

Languages: English (17) · Spanish (3) · Turkish (1) · German (1) · French (1)

Avg boosts / post: 1.9

Top of the latest posts

  • The #astronomy group I associate with, #AGWA have a target of the month each month. This month it is #C63 , the #HelixNebula . Now over the past few years I have shot this target a lot. So I am now gathering together *all* my session data,

    rdm@[email protected]♥ 4↻ 72026-10-14 01:51 UTCView post →
  • Here we go. My most ambitious processing to date. The #HelixNebula (aka #C63 , aka #NGC7293 ) is probably the closest planetary nebula to Earth. This image is created from subframes taken with my #Dwarf3 over 2 years and 18 sessions. I star

    rdm@[email protected]♥ 2↻ 82026-10-14 14:20 UTCView post →
  • Last night was the last night of clear weather for a week or so for us, so, despite the full moon, we popped the Dwarves up on the roof. First up let's look at what I got the #DwarfII to do. I thought I'd revisit my old favourite, #C63 the

    rdm@[email protected]♥ 1↻ 32025-07-11 16:10 UTCView post →

#c63 across platforms

every network with a public tag surface

Follow #c63 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/c63