#chromosphere

MPS Göttingen has movedmpsgoettingen@astrodon.social
2025-02-28

Last year, #ISRO 's solar probe #Adiyta-L1 witnessed a X6.3 #flare and captured 1st images from the #chromosphere. Published today by scientists led by #IUCAA and including #MPSGoettingen in #TheAstrophysicalJournalLetters. More here: mps.mpg.de/8324638/news_public ☀️🔭
image credit: SUIT/Aditya-L1

Flare from February 22nd 2024, as seen through the 8 filters of Aditya-L1's instrument SUIT
Simone Tranquillisimotranquilli
2024-11-05

The Sun in H-Alpha light (656.23 nm), 22 august 2024. Prominences.

A couple of images I did manage to save from a session during a quite bad morning for imaging the Sun, due the poor seeing and the sky transparency. I did like the results, though.
Details and links to the better quality images in the alt text.

The Sun in H-Alpha light, 656.23 nm. Prominences on the north eastern limb.

https://astrob.in/d7ok5m/0/

https://telescopius.com/pictures/view/205551/sun/the-sun-in-h-alpha-light-656-23-nm-22-august-2024-/by-simotranquilli


The Sun in H-Alpha light, 656.23 nm. Prominences on the south western limb.

https://astrob.in/02i653/0/

https://telescopius.com/pictures/view/205552/sun/sun-in-h-alpha-light-656-23-nm-22-august-2024-prom/by-simotranquilli
Simone Tranquillisimotranquilli
2024-11-01

Sun in H-alpha light, 21 august 2024 -afternoon session (2/2)

Links to the high res images in the alt text.

The active region 3796 (656.23 nm)

https://astrob.in/g5ifi7/0/

https://telescopius.com/pictures/view/205070/sun/ar-3796-in-h-alpha-light-656-23-nm-21-august-2024/by-simotranquilli

AR 3790 and AR 3792 (656.23 nm)

https://astrob.in/jegwuh/0/

https://telescopius.com/pictures/view/205071/sun/ar-3790-and-ar-3792-in-h-alpha-light-656-23-nm-21-/by-simotranquilli





Sun, SW limb. Prominence in H-Alpha light (656.23 nm). 21 august 2024 


https://astrob.in/aqwt2k/0/

https://telescopius.com/pictures/view/205072/sun/sun-sw-limb-prominence-in-h-alpha-light-656-23-nm-/by-simotranquilli


 Sun in H-Alpha light (656.23 nm). A filament 

https://astrob.in/evgn15/0/

https://telescopius.com/pictures/view/205074/sun/sun-in-h-alpha-light-656-23-nm-21-august-2024-a-fi/by-simotranquilli
Simone Tranquillisimotranquilli
2024-11-01

Sun in H-alpha light, 21 august 2024 -afternoon session (1/2)

Links to the high res images in the alt text.

The Sun in H-Alpha light. the chromosphere. Detail of the active region 3790

https://astrob.in/0wnzls/0/

https://telescopius.com/pictures/view/205066/sun/ar-3790-h-alpha-light-656-33-nm-21-august-2024/by-simotranquilli



The Sun in H-Alpha light. the chromosphere. The active regions 3790 and 3792

https://astrob.in/b61fot/0/

https://telescopius.com/pictures/view/205067/sun/ar-3790-and-ar-3792-in-h-alpha-light-656-33-nm-21-/by-simotranquilli

The Sun in H-Alpha light, chromosphere. The active region 3796

https://astrob.in/k4g5zs/0/

https://telescopius.com/pictures/view/205068/sun/ar-3796-in-h-alpha-light-656-33-nm-21-august-2024/by-simotranquilli

The chromosphere. View of the activer regions AR 3796, AR 3798 AR 3799 in H-Alpha light (656.23 nm).

https://astrob.in/8ub34u/0/

https://telescopius.com/pictures/view/205069/sun/ar-3796-ar-3798-ar-3799-in-h-alpha-light-656-23-nm/by-simotranquilli
Sco :progress: :flag_mm:Scofisticated@socel.net
2024-05-25

CHROMOSPHERE / 8 Years of Making Things

youtube.com/watch?v=DYkcXvP6rb
#Chromosphere is celebrating 8 years of #Animation.

I love #Yuki7, but my fave is still #CarmenSandiego. A master class in adaptation. Taking so much of what came before, doing something so new, so cool, and still keeping the spirit of the franchise.

Some picules, the tendrils rising above the surface of the solar chromosphere, visible through an H-alpha filter.

#astrodon #astrophotography #chromosphere #astronomy

2023-07-02

Hello #Astrodon folks! I wanted to #introduce myself. This is a #SciComm account for the Solar eruptioN Integral Field Spectrograph group. We're building a new instrument to study the sun! It'll help our understanding of #SolarPhysics, #StellarPhysics, #SpaceWeather, and #AerospaceEngineering.
If you'd like to learn more about the #Sun, the #SolarCorona, or the #Chromosphere, give us a follow!
#AcademicChatter #Introduction #SpaceScience

Mary McIntyre AstronomyMaryMcIntyreAstro@astrodon.social
2023-04-25

On Sunday it was 8 years to the day since I photographed the biggest solar #prominence I've ever seen. It was 100,000 km tall & that tiny dot is the approximate size of Earth to scale. Taken with a #CoronadoPST + Canon 1100D with 2x Barlow #Sun #SolarImaging #SuninHAlpha #Chromosphere #SolarFeatures

My piece of photography "Shining through the valley", highlighting that moment during an eclipse when the lunar mountains have covered up the sun's disk, the only direct sunlight left being little "beads" that effervesce before the last plunge into total darkness.

This particular example, the only one I've yet seen, comes from the August 21, 2017 total solar eclipse.

#art #MastoArt #photography #totalsolareclipse #solareclipse #sun #moon #eclipse #chromosphere #corona #solarcorona #astronomy

🚀 astromecanik 🪐🇵🇷astromecanik@qoto.org
2022-04-29

When we observe the sun under Ha filtering, we are able to see the sun's #chromosphere and its #prominences. The chromosphere is a gaseous layer, mainly hydrogen, which lays above the #photosphere. The high temperatures at that layer causes the hydrogen to glow red at that wavelength, hence the Ha name. Also, you could be able to see a #prominence, which is an eruption-like event of solar material thrown out into space!

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