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Astronomy Picture of the Day - Analemma over Taipei
APOD.NASA.gov ^ | 21 Jun, 2022 | Image Credit & Copyright: Meiying Lee

Posted on 06/21/2022 3:47:04 PM PDT by MtnClimber

Explanation: Does the Sun return to the same spot on the sky every day? No. A better and more visual answer to that question is an analemma, a composite of images taken at the same time and from the same place over the course of a year. The featured analemma was compiled at 4:30 pm many afternoons from Taiwan during 2021, with the city skyline of Taipei in the foreground, including tall Taipei 101. The Sun's location in December -- at the December solstice -- is shown on the far left, while its location at the June solstice is captured on the far right. Also shown are the positions of the Sun throughout the rest of the day on the solstices and equinoxes. Today is the June solstice of 2022, the day in Earth's northern hemisphere when the Sun spends the longest time in the sky. In many countries, today marks the official beginning of a new season, for example winter in Earth's southern hemisphere.


TOPICS: Astronomy; Astronomy Picture of the Day; Science
KEYWORDS: analemma; nasa
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To be added or removed from the Astronomy Picture of the Day ping list please send me a request via "Private Reply" (Mail).

For more detail go to the link and click on the image for a high definition image. You can then move the magnifying glass cursor then click to zoom in and click again to zoom out. When zoomed in you can scan by moving the side bars on the bottom and right side of the image.

1 posted on 06/21/2022 3:47:04 PM PDT by MtnClimber
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To: MtnClimber

2 posted on 06/21/2022 3:47:33 PM PDT by MtnClimber (For photos of Colorado scenery and wildlife, click on my screen name for my FR home page.)
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To: 21stCenturion; 21twelve; 4everontheRight; abb; AFB-XYZ; AFPhys; America_Right; AZ .44 MAG; ...
Pinging the APOD list.

πŸͺ 🌟 🌌 πŸ”


3 posted on 06/21/2022 3:48:12 PM PDT by MtnClimber (For photos of Colorado scenery and wildlife, click on my screen name for my FR home page.)
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To: MtnClimber

Translation into English: “TRUMP WON”


4 posted on 06/21/2022 3:55:30 PM PDT by AFB-XYZ (Stand up, or bend over)
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To: MtnClimber

a little surprised that at the equinox it is not in the same spot


5 posted on 06/21/2022 3:56:28 PM PDT by Jolla
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To: MtnClimber

Taipei 101 has a huge visible damper that extends two floors. It’s fascinating, but a little scary because you can see how much the building is swaying by watching the motion of the giant plumb bob, or whatever they call it.


6 posted on 06/21/2022 3:57:33 PM PDT by colorado tanker
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To: Jolla

That surprised me too.


7 posted on 06/21/2022 3:59:17 PM PDT by Still Thinking (Freedom is NOT a loophole!)
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To: MtnClimber

I’ve been to Taipei in 70-71. Liked it a lot. One of the few places in Asia where American sailors aren’t treated like scum by the locals.


8 posted on 06/21/2022 4:04:53 PM PDT by Seruzawa ("The Political left is the Garden of Eden of incompetence" - Marx the Smarter (Groucho))
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To: AFB-XYZ
Translation into English: β€œTRUMP WON”


9 posted on 06/21/2022 4:14:50 PM PDT by MtnClimber (For photos of Colorado scenery and wildlife, click on my screen name for my FR home page.)
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To: Jolla

Rocket Science is not as simple as some think.


10 posted on 06/21/2022 4:32:04 PM PDT by Paladin2
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To: MtnClimber

Looks like a lasso.


11 posted on 06/21/2022 4:33:36 PM PDT by DannyTN
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To: MtnClimber
It sounds sort of like "And a lama over Taipei". So here's the Dali Lama
12 posted on 06/21/2022 4:37:28 PM PDT by DannyTN
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To: Seruzawa

This photo is great. In the early 70’s Sky & Telescope’s cover had a single 35mm frame photo of the analemma taken from NY or PA, I think. Amazing since he had to judge the foreground exposure against dozens of sun photos.

I used to wonder why the earliest and latest sunsets and sunrises were not on the exact days of summer and winter solstice, the analemma explained it. On globes (if it appears) it’s labeled as “sun fast” and “sun slow”.


13 posted on 06/21/2022 4:38:17 PM PDT by F450-V10
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To: DannyTN

I have been mountain climbing in the Himalayas from the Tibet side. I never saw lamas. But lots of yaks.


14 posted on 06/21/2022 4:40:59 PM PDT by MtnClimber (For photos of Colorado scenery and wildlife, click on my screen name for my FR home page.)
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To: DannyTN

I especially never saw a lama named Dolly.


15 posted on 06/21/2022 4:41:39 PM PDT by MtnClimber (For photos of Colorado scenery and wildlife, click on my screen name for my FR home page.)
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To: MtnClimber

Ha, nice! Can you imagine the first visitors to Mars seeing that flag?


16 posted on 06/21/2022 4:44:30 PM PDT by AFB-XYZ (Stand up, or bend over)
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To: MtnClimber

For Analemma and Uranus jokes, please refer to the Asstronomy site.


17 posted on 06/21/2022 4:48:20 PM PDT by rfp1234 (Comitia asinorum et rhinocerum delenda sunt.)
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To: MtnClimber
"I have been mountain climbing in the Himalayas from the Tibet side. I never saw lamas. But lots of yaks."

Wow, I think I'm good watching Gandolf decide whether to take the Icy Mountain path or the Mines of Moria from the comfort of my recliner.

18 posted on 06/21/2022 4:52:13 PM PDT by DannyTN
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To: MtnClimber
"I have been mountain climbing in the Himalayas from the Tibet side. I never saw lamas. But lots of yaks."

Wow, I think I'm good watching Gandolf decide whether to take the Icy Mountain path or the Mines of Moria from the comfort of my recliner.

19 posted on 06/21/2022 4:52:13 PM PDT by DannyTN
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To: MtnClimber

You know, “Speak FRiend, and enter”


20 posted on 06/21/2022 4:53:15 PM PDT by DannyTN
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