How many followers does Sera Markoff have on Bluesky?

Sera Markoff (@profsera.bsky.social) currently has 6,463 followers on Bluesky, gaining 7 new followers in the last 7 days. The count is refreshed continuously from the public AT Protocol.

When did Sera Markoff join Bluesky?

Sera Markoff joined Bluesky in May 2023, making the account about 3 years old.

How many posts has Sera Markoff published?

Sera Markoff has published 522 posts on Bluesky, averaging about 0.5 posts per day over the account's lifetime.

Is Sera Markoff verified on Bluesky?

@profsera.bsky.social does not currently show a Bluesky verification. Many real accounts on Bluesky are unverified, since verification is still rolling out.

Sera Markoff

@profsera.bsky.social

English ScienceTier C

View on Bluesky

Joined May 2023 (3 years on Bluesky)

Followers

6.5K

Growth (7d)

Following

2.0K

Posts

522~0.5/day

Influence

Follower growth

2026-06-11+43 over 3 days2026-06-27

Bio

Plumian Prof in Astro @U Cambridge & Prof Astro-/Particle Physics @U Amsterdam. All things black hole, member: Event Horizon Telescope, Africa Millimeter Telescope, CTAO. Space, sci-fi, cats, music, valve amps, other unabashed geekery. www.seramarkoff.com

Notable followers

The biggest accounts in our directory following @profsera.bsky.social.

Colin Black18K Kyle Hill15K Elaine Moore13K Tyler Black, MD13K Olena Shmahalo12K

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Sera Markoff on Bluesky - frequently asked questions

How many followers does Sera Markoff have on Bluesky?: Sera Markoff (@profsera.bsky.social) currently has 6,463 followers on Bluesky, gaining 7 new followers in the last 7 days. The count is refreshed continuously from the public AT Protocol.
When did Sera Markoff join Bluesky?: Sera Markoff joined Bluesky in May 2023, making the account about 3 years old.
How many posts has Sera Markoff published?: Sera Markoff has published 522 posts on Bluesky, averaging about 0.5 posts per day over the account's lifetime.
Is Sera Markoff verified on Bluesky?: @profsera.bsky.social does not currently show a Bluesky verification. Many real accounts on Bluesky are unverified, since verification is still rolling out.
What does Sera Markoff post about?: Sera Markoff is classified under Science in our directory. Bio: "Plumian Prof in Astro @U Cambridge & Prof Astro-/Particle Physics @U Amsterdam. All things black hole, member: Event Horizon Telescope, Africa Millimeter Telescope, CTAO. Space, sci-fi, cats, music, v".