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Channel

Космонавт Сергей Рязанский

@sergeyiss

Verified by Telegram

On this record: Growth · Engagement · What this channel posts · Reactions · Posts · Citations · Cite this entry

9,601subscribers

+59 since we began measuring on 7 August 2026

Risers and fallers across the register · movement among entries of 3,162–10,000.

Register entry

Telegram ID-1001971501789
TypeChannel
Username@sergeyiss
CreatedBetween 1 April 2023 and 31 October 2023 — estimated from Telegram’s id allocation, not measured. How this range is calculated.
First recorded7 August 2026
Last confirmed live29 August 2026
Measurements held10
Confirmed unchanged1 time, most recently 29 August 2026
On Telegramt.me/sergeyiss

Growth

9,4809,6019,540.57 August 2026 — 9,542 subscribers7 August 2026 — 9,542 subscribers8 August 2026 — 9,538 subscribers11 August 2026 — 9,521 subscribers14 August 2026 — 9,522 subscribers17 August 2026 — 9,516 subscribers20 August 2026 — 9,498 subscribers23 August 2026 — 9,480 subscribers27 August 2026 — 9,524 subscribers29 August 2026 — 9,601 subscribers7 August 202629 August 2026
10 measurements spanning 22 days, net +59. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 9,462–9,619 and does not start at zero.
Measurement log — every subscribers count we have recorded
Measured (UTC)SubscribersChange
29 Aug 2026, 19:259,601+77
27 Aug 2026, 01:049,524+44
23 Aug 2026, 15:039,480-18
20 Aug 2026, 11:239,498-18
17 Aug 2026, 19:239,516-6
14 Aug 2026, 12:289,522+1
11 Aug 2026, 01:429,521-17
8 Aug 2026, 06:189,538-4
7 Aug 2026, 11:009,542no change
7 Aug 2026, 10:589,542first reading

Engagement

14 posts held, back to 22 July 2026the reader has not yet reached the start of this channel’s public history, so older posts may sit further back, unread. Read across 33 pages of Telegram’s post history, 20 posts per page.

ERR · 30 days
16.1%
avg views ÷ 9,601 subscribers
Avg views / post
1,540
9 posts measured
Reaction rate
3.14%
reactions ÷ views · ER floor
Posts in window
9
of 14 held

ERR is average views per post over the last 30 days divided by subscribers, the definition TGStat uses, so this figure is comparable with the one you will see elsewhere. It falls structurally as a channel grows: a high ERR on a small channel and a low one on a large channel describe reach mathematics, not quality. We publish the figure and the sample it came from and pass no verdict on it.

ER is defined industry-wide as (forwards + reactions + comments) ÷ views — note the denominator is views, not subscribers. Telegram’s public web preview carries views and reactions but not forward or comment counts, so the reaction rate above is the reactions term only and is therefore a floor: the true ER for this channel is higher by an amount we have not measured and will not estimate.

What these figures were computed from
WindowRolling 30 days · latest post in window 27 August 2026
Posts held14 (22 July 202627 August 2026)
Views total13,888
Reactions total436
Forwards / commentsnot exposed by the public surface — not measured, not estimated
Readings taken29 Aug 2026, 06:02 UTC

Views are a single reading per post, taken at the time above. A post published in the last day or two is still accumulating views, which pulls the 30-day average down slightly. That is a property of the standard definition rather than a fault in it, so we keep the definition rather than “correcting” the number into something nobody can reproduce.

Precision. Telegram publishes view counts on its public widget in short form — 8.12K, 3.7M — so any reading at or above 1,000 reaches us rounded to three significant figures, and only counts below 1,000 are exact. Averages and rates derived from them are shown to the same precision rather than to the unit: a figure like 3,701,250 would assert digits nobody measured.

Reaction counts are published per emoji and rounded the same way, so a total below 1,000 is exact and a larger one is a sum that may carry a rounded component from each emoji above 1,000. Because it is a sum, it does not look rounded — read a large reaction total as three significant figures per contributing emoji rather than as the figure it prints.

What this channel posts

Video runtime
5m 18s
Average length
1m 04s

Measured directly from 5 videos with a duration reading, out of the posts we hold for this channel — not this channel’s whole posting history, only the sample this register has actually read. An exact reading to the second, taken from the post itself rather than from Telegram’s own rounded chrome, so it carries no mark.

Reaction mix

678 reactions across 14 posts, in 6 distinct kinds. The most used accounts for 54.7% of them.

Every reaction kind recorded on the sample, most used first
ReactionCountShareShare, drawn
37154.7%
🔥18327.0%
👍9614.2%
👏202.95%
😍71.03%
💯10.147%

No sentiment is inferred, and none should be read in. This table is ordered by count and by nothing else. Emoji do not carry stable meaning across languages or communities — 🙏 is thanks in one channel and mourning in another — so we publish which ones were pressed and how often, and pass no judgement on what an audience meant by them.

Precision. Telegram publishes reaction counts per emoji and short-forms each one — 4.34K, 1.2M — so any single kind at or above 1,000 reaches us at three significant figures, and only counts below 1,000 are exact. The shares above are ratios of those figures and carry the same error. This is also why the total here can differ slightly from a reaction total printed elsewhere on the page: both are sums of the same rounded parts, taken over samples with different edges.

Coverage. Reactions were read on 14 of the 14 sampled posts in this sample. Summed by Telegram’s own count on each post — not by adding up the per-emoji breakdown above — those same posts carry 678 reactions in total: the kind of figure the paragraph above means by “a reaction total printed elsewhere on the page”.

Measured over the 14 most recent posts we hold, published 22 July 2026 to 27 August 2026, using the newest reading held for each. Telegram Stars are excluded: they are a payment, not a reaction, and they have their own section.

Recent posts

27 Aug 2026, 15:59 UTC749 views26 reactionsread 29 August 2026
Photo

Видео с вопросом снимали вчера на классном событии. Это была встреча резидентов Forbes Club, куда меня пригласили спикером. Атмосфера была ламповая, уютная, но при этом энергетически заряженная. Обсуждали вопросы космонавтики, бизнеса, а также я поделился тем, что мы ожидаем премьеру фильма про Эверест, уже очень скоро! Спасибо организаторам за приглашение, а участникам за качественные беседы, улыбки, совместные фо

19🔥6👏1

27 Aug 2026, 15:47 UTC739 views23 reactionsread 29 August 2026
Video

Вчера на мероприятии задали классный вопрос 👆

🔥117👍5

24 Aug 2026, 16:40 UTC≈1,160 views46 reactionsread 29 August 2026
Video

Уже в рабочем режиме! А как началась ваша неделя?

🔥23👍135👏5

21 Aug 2026, 10:22 UTC≈1,750 views57 reactionsread 29 August 2026
Photo

Бегаем только по утрам — днем становится слишком жарко. Зато виды 🔥

29🔥25👏3

20 Aug 2026, 06:29 UTC≈1,650 views49 reactionsread 29 August 2026

Это было вчера☝🏻 И знаете, почему этот кружочек очень символичный? Потому что вчера был День тельняшки — и встретил я его как нельзя лучше: в море, с семьёй 🌊 19 августа 1874 года тельняшка официально стала частью формы русского флота. Белые и голубые полосы — цвета Андреевского флага. Ткань специальная: и в жару дышит, и в холод греет. Придумано с умом. Французы, правда, считают, что это они первые — бретонские р

33🔥12👍4

20 Aug 2026, 06:29 UTC≈1,460 views31 reactionsread 29 August 2026
Video message

Video message, posted without a caption

12👍11🔥6😍2

14 Aug 2026, 18:08 UTC≈1,910 views40 reactionsread 29 August 2026
Video

Отвечаю на популярный вопрос: какие ощущения сразу после посадки, когда возвращаешься с МКС?

24👍9🔥6💯1

9 Aug 2026, 10:36 UTC≈2,370 views70 reactionsread 29 August 2026
Photo

Возвращаемся с Суны — одного из наших любимых семейных маршрутов. Пока ещё в Петрозаводске, а в голове уже прокручиваются кадры этих дней. Суна — река, к которой возвращаешься снова и снова. Карелию я просто обожаю: пороги, сосны, тишина и вода цвета крепкого чая. Лето такое короткое, что пропускать его просто жалко. Хочется воды, солнца, природы, настоящих приключений — и чтобы рядом были свои люди. Вот и стараем

43👍15🔥12

5 Aug 2026, 05:28 UTC≈2,100 views94 reactionsread 29 August 2026
Photo

Уже больше недели, как вернулся с Курил — а они всё ещё в голове. Поднял архивы с МКС, нашёл снимки этих островов. Смотрю на них сверху и узнаю уже по-другому — теперь я там был, ходил по этой земле, нюхал фумаролы и мок под курильским дождём! Вот в чём штука: когда смотришь на место сначала из космоса, а потом оказываешься там сам — начинаешь замечать детали, которые с орбиты не увидишь. И наоборот. Два взгляда —

57🔥20👍13👏4

31 Jul 2026, 12:45 UTC≈1,830 views40 reactionsread 27 August 2026
Video

Вчера выступал в Кибердоме — пространстве, которое само по себе уже настраивает на нужный лад. Зал — 80 человек кадрового резерва АНО «Диалог Регионы». Люди думающие, вовлечённые, с реальными вопросами. С такой аудиторией особенно интересно работать. Говорили про жизнь в эпоху перемен — тему, которая сейчас актуальна для каждого. Как не теряться, когда всё вокруг меняется быстрее, чем успеваешь привыкнуть. Как нахо

17🔥15👍4👏4

24 Jul 2026, 13:20 UTC≈1,930 views67 reactionsread 27 August 2026
Photo

Возвращаюсь с Курил — и хочется поделиться не только фото, но и несколькими фактами об этом месте. Курилы удивляют на каждом шагу. 🌋 1200 километров островов. Курильская гряда тянется через весь северо-западный Тихий океан. Огромный масштаб и невероятная природа. 🔥 Самое богатое месторождение рения в мире. На Итурупе, в районе вулкана Кудрявый, находится богатейшее известное в мире месторождение этого редкого метал

44👍9🔥9😍5

24 Jul 2026, 04:57 UTC≈1,280 views26 reactionsread 9 August 2026
Photo

Река Замбези — один из самых сложных рафтингов в мире. Этой осенью, с 5 по 11 сентября, я возглавлю один из рафтов в проекте «Вызов №1» — экспедиции для предпринимателей и участников бизнес-клубов. Стартуем под водопадом Виктория — место, где с высоты 100 метров низвергаются тонны воды. Дальше — километры порогов 5-й категории, где всё решают секунды и сыгранность экипажа. Никаких регалий, никаких должностей. Восем

16👍7🔥3

Showing the 12 most recent of 14 posts we hold for @sergeyiss. View and reaction counts are the latest single reading for each post, not a live figure, and a recent post is still accumulating both. A view count marked was rounded by Telegram before we ever saw it — t.me prints views in full below 1,000 and to three significant figures above, so ≈1,200,000 means somewhere between 1,150,000 and 1,249,999. Unmarked counts are exact. Text is reproduced from the public post preview and truncated for length.

Citation-graph rank

Citation-graph rank — 472,140 of 1,629,452 entries in the measured graph. A weighted position computed from the forward and mention edges below — republished posts weigh more than named mentions — and recomputed periodically, over the whole graph. Published only as this ordinal position, never as a score: a position is a fact, and a score printed beside one channel’s name would read as a verdict this register does not make. The two counts beneath stay separate for the same reason mentions are never summed with forwards anywhere else on this page — a named-by count costs nothing to manufacture. The top 100 by this measure, or how it is computed.

Forward network

Republished by

Channels on the register that have forwarded this channel's posts into their own feed.

Built only from forwarded posts we have actually read, on both sides. Coverage is early and deliberately incomplete: a missing link means we have not read the post that would prove it, never that the relationship does not exist. Counts are distinct forwarded posts observed, so they only ever go up as we read more.

Mentions

Named by 3 registered channels — every channel on the register whose own posts have named this one, by its current username or any other username it currently holds, merged from two separately captured readings of the same fact so a namer caught by only one of them is not missed and a namer both caught is not counted twice. A username this channel has since dropped is not matched — that handle may belong to someone else now, and crediting today’s namer to yesterday’s owner would misattribute it.

A mention is a weaker signal than a forward and is counted separately for that reason — naming a channel is not republishing it, and a handle in a post body is easy to place deliberately. The post counts beside each row below are distinct posts in which the handle appeared, from posts we have read on both sides — the “Named by N registered channels” figure above is a different count, of distinct NAMING CHANNELS rather than posts, and is not the sum of the rows under it.

Cite this entry

A live page changes as we take new readings, so a citation should name the measurement it is based on, not just the URL. The line below cites the subscriber count as measured 29 August 2026 — this entry's latest reading, not the date you are reading this.

“Космонавт Сергей Рязанский” (@sergeyiss), 9,601 subscribers as measured 29 August 2026. Telegram Register, tgregister.com/channel/sergeyiss.

Full measurement history, CC BY 4.0. Every reading this register holds for this entry, not just the latest one, as a dated, downloadable record: CSV · JSON. Free to use with attribution to tgregister.com. Each file carries its own generation timestamp, which is the figure to cite for exactly when the data was retrieved.