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Iván Ramírez

@astrochasqui

Papá. Soccer fan. Peruvian. Astronomer. Profe at Tacoma Community College. He/Him.

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24.08.2023
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Latest posts by Iván Ramírez @astrochasqui

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The “37” open cluster; ~50 min exposure with a #Seestar S50, from Central Tacoma; processed with #Siril.

04.03.2026 17:39 👍 0 🔁 0 💬 0 📌 0
A dense cluster of stars is seen in the center, surrounded by a field of faint stars. On the upper right corner, a nebulous, reddish feature is seen as well.

A dense cluster of stars is seen in the center, surrounded by a field of faint stars. On the upper right corner, a nebulous, reddish feature is seen as well.

M5 and a bit of the the bubble nebula. #Seestar ~15mins from Central Tacoma. Processed with #Siril. #astrophotography

08.11.2025 05:04 👍 4 🔁 0 💬 0 📌 0
Dense star field showing two clusters of stars. The one on top is more dense and bright.

Dense star field showing two clusters of stars. The one on top is more dense and bright.

The double star cluster NGC 869/884. #Seestar S50, ~10min, from Central Tacoma. #astrophotography

08.11.2025 04:30 👍 5 🔁 0 💬 1 📌 0
Dense cluster of stars of spherical shape against a background of randomly distributed stars of various colors.

Dense cluster of stars of spherical shape against a background of randomly distributed stars of various colors.

M13 globular cluster. Taken with a #Seestar telescope from Central Tacoma, ~11min exp time, processed with #Siril.

27.10.2025 04:32 👍 2 🔁 1 💬 0 📌 0
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Pale Blue Dot NASA just released a panoramic image of Saturn and some of its closest moons, but it also includes the tiny, blue dot we call home – planet Earth, some 900 million miles away.  Taken by the Cassini…

I like this one penningtonplanetarium.wordpress.com/2013/11/13/p...

23.10.2025 00:24 👍 1 🔁 0 💬 1 📌 0
A cluster of stars in a spherical distribution is seen against a background of single stars.

A cluster of stars in a spherical distribution is seen against a background of single stars.

M2 globular cluster. Taken with a #Seestar telescope from Central Tacoma, ~15min exp time, processed with #Siril.

18.10.2025 23:48 👍 1 🔁 0 💬 0 📌 0
Nebula against a background of stars.

Nebula against a background of stars.

Part of the Heart Nebula (IC 1805). Taken with a #Seestar telescope from Central Tacoma, ~30min exp time, processed with #Siril.

18.10.2025 23:20 👍 2 🔁 0 💬 0 📌 0

They didn’t… phew!

18.10.2025 04:46 👍 0 🔁 0 💬 1 📌 0
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a man with a surprised look on his face is wearing a red shirt ALT: a man with a surprised look on his face is wearing a red shirt
18.10.2025 03:13 👍 1 🔁 0 💬 0 📌 0

In my experience, anything that looks like radical pedagogy in STEM has already been done in the humanities decades ago.

25.07.2025 18:20 👍 0 🔁 0 💬 0 📌 0

Talk about The Wire, Sopranos, Game of Thrones all you want, but the greatest US television program ever made is Sesame Street. It's not even close. 50+ years of treating kids across class, ethnicity, religion not as mini-consumers...but as citizens with a stake in this world.

18.07.2025 11:06 👍 12813 🔁 2923 💬 154 📌 168
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🇲🇽ARE FLYING THE 🇲🇽 FLAG AT THE CONSTRUCTION SITES ALL ACROSS THE USA 🇺🇸

10.06.2025 12:12 👍 19007 🔁 3829 💬 752 📌 354

After a talk on a very well researched investigation and careful presentation of results, a dude wanted a comment more than a question: “that makes no sense”. Dude is a prof at an R1 now.

01.05.2025 05:28 👍 5 🔁 0 💬 1 📌 0
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Thats It Yes Thats It GIF ALT: Thats It Yes Thats It GIF
24.05.2024 02:34 👍 2 🔁 0 💬 0 📌 0
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Pretty good seat!

03.03.2024 03:19 👍 0 🔁 0 💬 0 📌 0
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Home opener Go Sounders!

03.03.2024 02:37 👍 0 🔁 0 💬 1 📌 0

Other should have just said IRAF.

21.01.2024 22:02 👍 2 🔁 0 💬 0 📌 0

If we did away with grades, we’d also eliminate the massive markets for proctoring, learning management systems, plagiarism detection, and more. The insidious culture of grades is propping up a multibillion dollar surveillance edtech market. Ungrading means working to dismantle that entire system.

21.01.2024 15:38 👍 92 🔁 26 💬 2 📌 3

Grading is not an evidence based practice and is also cop shit. Which makes sense given that policing is also not an evidence-based practice.

21.01.2024 19:26 👍 20 🔁 5 💬 0 📌 1

Deleted the other app finally. Please clap.

13.01.2024 04:59 👍 2 🔁 0 💬 1 📌 0

My toddler has been clapping make-it-reign all week long 😄

19.10.2023 01:08 👍 1 🔁 0 💬 0 📌 0
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Fun times! Students working inside dome, profe flat fielding outside with smaller scope.

10.09.2023 02:16 👍 2 🔁 0 💬 1 📌 0
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Did you know:

You can get Club-level tickets for OL Reign's match tomorrow -- and the final two home games after that (including the Megan Rapinoe celebration match) -- for just $60 total!?

www.olreign.com/world-cup-we...

02.09.2023 22:54 👍 10 🔁 9 💬 0 📌 0
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My Summer project: a mobile 8-inch telescope observatory for TCC students. Complete with a CCD camera and UBVRI filters. Images coming up soon!

25.08.2023 17:12 👍 9 🔁 0 💬 1 📌 0