#seyfert

Live, measured metrics for the hashtag #seyfert 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 #seyfert

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.

$240.06/ year · 7-character #name
Claim #seyfert — $240.06/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
15
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 15
0.1
Avg reactions / post
Mastodon · last 15
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-09-26 02:36 UTC
0
09-20
0
09-21
0
09-22
0
09-23
0
09-24
0
09-25
0
09-26

0 uses by 0 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 2026-09-26 02:36 UTC
#seyfertgalaxies
0 uses · 0 accounts / 7d
#SeyfertGalaxy
0 uses · 0 accounts / 7d
#seyferts
0 uses · 0 accounts / 7d
#GabySeyfert
0 uses · 0 accounts / 7d
#seyfertstelsel
0 uses · 0 accounts / 7d
#seyfert1galaxie
0 uses · 0 accounts / 7d
#SeyfertGalaxien
0 uses · 0 accounts / 7d

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-09-26 02:36 UTC

Everything below is measured over the latest 15 public posts (spanning ~25407 hours).

Posting hours (UTC) — busiest: 09:00

00:0012:0023:00

Languages: English (9) · German (3) · Dutch (2) · Spanish (1)

Avg boosts / post: 0.5

Top of the latest posts

  • Another one of our #jwstgoals #ers1328 galaxies -- #NGC7469 -- is now featured on the ESA blog as Picture of the Month 🤩 See Armus+22 for the detailed AGN spectrum; U+22 for the AGN outflow, Lai+22 for the dust grain sizes, and Bohn+22 for

    Vivian U@[email protected]♥ 1↻ 12022-12-21 17:57 UTCView post →

  • NGC 7469 (S) is a nearby infrared-luminous #Seyfert that hosts a circumnuclear star-forming ring around its active supermassive black hole, so it's ideal for studying the starburst-AGN connection in detail. In this paper we focus on the gas

    Vivian U@[email protected]♥ 1↻ 02022-11-14 20:23 UTCView post →

  • UGC 11397 is a barred spiral galaxy located in the constellation Lyra . It is notable for being classified as a Type 2 #Seyfert galaxy, which is a type of active galaxy. Its center is highly energetic (an active galactic nucleus) but the ac

    Knowledge Zone@[email protected]♥ 0↻ 02025-10-08 11:15 UTCView post →

#seyfert across platforms

every network with a public tag surface

Follow #seyfert 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.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

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/seyfert