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Justino Martinez

@justino.info

Physicist πŸ–₯️ at the Institute of Marine Sciences and ICATMAR 🌊(BCN) πŸ‡ͺπŸ‡Ί Hiking the Pyrenees🏞️ and amateur astrophotographer 🌠 http://justino.info

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22.12.2024
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Latest posts by Justino Martinez @justino.info

Celestia Celestia is a free space simulator for Windows, Linux, macOS, iOS and Android. You can freely explore space in three dimensions.

additionally... I was playing with Celestia (celestia.mobi), but the distances between the components of the triplet that they provide are of the order of Mpc, not Kpc... (?)

25.02.2026 12:53 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

The Leo Triplet
bsky.app/profile/just...

25.02.2026 12:44 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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3D visualization tool for the Leo Triplet! 🌌

After posting the last photo, I was struck by curiosity and have been entertaining myself with Python, with the help of ChatGPT and DeepSeek.
Rotate, zoom, explore! πŸ”­

github.com/JustinoM/leo...

#Astrophotography #LeoTriplet #NGC3628 #Python #DataViz

25.02.2026 12:43 πŸ‘ 6 πŸ” 0 πŸ’¬ 3 πŸ“Œ 0
The Leo triplet captured and fast processed by a Seestar S50. The three galaxies are gravitationally linked: 

1- M66 (NGC 3627, lower left): The most visibly distorted, showing a displaced core and high star formation rates due to the interaction.

2- NGC 3628 (The Hamburger Galaxy, upper): Displays a "boxy" bulge and a massive tidal tail of gas and stars being pulled away.

3- M65 (NGC 3623, lower right): While appearing more "normal," it still shows a slightly warped disk from past gravitational disturbances

The Leo triplet captured and fast processed by a Seestar S50. The three galaxies are gravitationally linked: 1- M66 (NGC 3627, lower left): The most visibly distorted, showing a displaced core and high star formation rates due to the interaction. 2- NGC 3628 (The Hamburger Galaxy, upper): Displays a "boxy" bulge and a massive tidal tail of gas and stars being pulled away. 3- M65 (NGC 3623, lower right): While appearing more "normal," it still shows a slightly warped disk from past gravitational disturbances

Identification provided by astrometry.net

Identification provided by astrometry.net

The Leo Triplet is a cosmic dance 35M light-years away. Gravitational tug-of-war between M65, M66, and NGC 3628 has warped their shapes.
πŸ”Ή M66: Asymmetric arms & starbursts.
πŸ”Ή NGC 3628: A 300k light-year tidal tail.
πŸ”Ή M65: The calmest of the trio.
#Astronomy #Space #Astrophotography #Leo_triplet

22.02.2026 19:34 πŸ‘ 11 πŸ” 0 πŸ’¬ 0 πŸ“Œ 1
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Justino MartΓ­nez Live Stream YouTube video by Justino MartΓ­nez

An experiment with my Seestar and youtube...
πŸ”­#astrophotography
youtube.com/live/d0dfPy_...

06.02.2026 11:06 πŸ‘ 8 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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πŸ›ŸEstem posant a punt la boia de Somorrostro del projecte EOA-BCN amb @ajuntamentbcn.bsky.social

🌊Un cop configurat l’ordinador que gestionarΓ  les dades dels sensors i afegit un sistema AIS, la boia monitoritzarΓ  salinitat, TΒΊ, corrents i variables meteorolΓ²giques a 1 milla de la platja.

05.02.2026 11:11 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

This is always funny to see: time of abstract submission to the LiΓ¨ge Colloquium. I am not the only one submitting my abstracts really close to the deadline πŸ˜‚.

In any case, we have extended a few days, so you still have time to push that Y-axis up! New deadline 16 February 2026 #LiegeOcean26 🌊πŸ§ͺ

05.02.2026 13:40 πŸ‘ 7 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0

Bueno, en esos casos uno se levanta y se va a desayunar, a tomar una cervecita o un cafe segun sea la hora del dia... soportar tochos de charlas ya no es para mi...

30.01.2026 20:16 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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I revealed much of the red H-alpha surrounding the Flame and Horsehead Nebulae with a longer-than-usual integration time. To zoom in on its features in high resolution, check it out here... app.astrobin.com/i/7198wr

#astrophotography #astronomy #naturephotography #nature #eastcoastkin #photography

28.01.2026 14:14 πŸ‘ 347 πŸ” 45 πŸ’¬ 16 πŸ“Œ 4
M33. Image captured using a Seestar S50

M33. Image captured using a Seestar S50

Some astronomical objects detected in the image using the plate solver provided by astrometry.net

Some astronomical objects detected in the image using the plate solver provided by astrometry.net

The Triangulum Galaxy (M33) lies about 3 million light-years away, seen as it was when early humans in Ethiopia began using stone tools.

2 hours 40 minutes of images processed in Seestar S50 using their AI enhancement, with final edits in Google Photos on mobile.
#astrophoto πŸ”­πŸ§ͺ

26.01.2026 20:13 πŸ‘ 20 πŸ” 3 πŸ’¬ 1 πŸ“Œ 0
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(PDF) An introduction to the CROCO simulations: Dealing with WAVEWATCH III PDF | This is an introduction on how to start using the wave model WAVEWATCH III coupled with the ocean model CROCO using the OASIS coupler. | Find, read and cite all the research you need on Research...

An introduction on how to start using the wave model #WAVEWATCH III coupled with the ocean model #CROCO using the #OASIS coupler.
#ocean #modelling πŸ§ͺ🌊
www.researchgate.net/publication/...

20.01.2026 22:43 πŸ‘ 3 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
View of spiral galaxy NGC-891 (also known as C23) using Seestar S50.  The filamentary patterns perpendicular to the galactic plane (barely discernible in this image) are thought to be ejected dust from supernova explosions.
772 x 30-second images stacked using a Naztronomy script. Processed in GraXpert and Siril, then post-processed using Google Photos.

View of spiral galaxy NGC-891 (also known as C23) using Seestar S50. The filamentary patterns perpendicular to the galactic plane (barely discernible in this image) are thought to be ejected dust from supernova explosions. 772 x 30-second images stacked using a Naztronomy script. Processed in GraXpert and Siril, then post-processed using Google Photos.

#NGC-891 (Caldwell 23) is an unbarred spiral galaxy located about 32 million light-years away in the constellation Andromeda. It is considered to be very similar to our own Milky Way galaxy and would appear similar when viewed edge-on.
See ALT text for processing details.
πŸ§ͺ #astrophotography

18.01.2026 14:14 πŸ‘ 45 πŸ” 10 πŸ’¬ 0 πŸ“Œ 0
This shows how sea surface temperature has evolved in the northern part of the Adriatic Sea over the period 6–8 January 2026. A cold water mouth is forming.

This shows how sea surface temperature has evolved in the northern part of the Adriatic Sea over the period 6–8 January 2026. A cold water mouth is forming.

Mediterranean Sea surface temperature on January 8, 2026. The cold water mouth can be clearly seen in the north of the Adriatic Sea.

Mediterranean Sea surface temperature on January 8, 2026. The cold water mouth can be clearly seen in the north of the Adriatic Sea.

Wind speed and direction on January 7, 2026  from https://windy.app/

Wind speed and direction on January 7, 2026 from https://windy.app/

A cold water surface mouth in the northern Adriatic Sea for the past three days has developed (data.marine.copernicus.eu/product/SST_... CNR-ISMAR L4 product). I couldn't find cloud-free satellite images to verify this, but it is consistent with the strong winds observed in the region.🌊πŸ§ͺ

09.01.2026 11:41 πŸ‘ 4 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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Clear skies in 2026!
πŸ”­πŸ§ͺ #astrophotography

30.12.2025 15:02 πŸ‘ 19 πŸ” 5 πŸ’¬ 0 πŸ“Œ 2
2025 Astrophotography Highlights
2025 Astrophotography Highlights YouTube video by Dan Burns

I probably won't have a chance to capture more images this year, so here is my 2025 #Astrophotography Highlights video, set to MVHS Madrigals Choir music. It features planetary and galaxy images taken with my new Meade 8" SCT. I still have a lot to learn, enjoy! youtu.be/a48QNu2IC7w?...

22.12.2025 18:51 πŸ‘ 14 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
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NGC 7380 The wizard nebula

It's not the best that can be achieved with the Seestar S50, but there have been too many weeks without clear skies. Summarized in Spanish "me puede el ansia"
#NGC7380 #Wizardnebula #astrophoto πŸ”­

www.astroimg.com/thread/30890...

22.12.2025 14:11 πŸ‘ 14 πŸ” 0 πŸ’¬ 0 πŸ“Œ 1
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57th International Liège Colloquium on Ocean Dynamics

We have launched the call for abstracts for the 2026 Liège Colloquium on Submesoscale processes!

#LiegeOcean26

Please submit your abstract at
www.ocean-colloquium.uliege.be

Deadline 31 January 2026! 🌊πŸ§ͺ

01.12.2025 13:24 πŸ‘ 9 πŸ” 3 πŸ’¬ 0 πŸ“Œ 2
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Preparant "Casadielles"

23.11.2025 11:29 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Hace cosa de un aΓ±o jubilΓ© al mio con 12 aΓ±os. Lo tenia actualizado siempre a la ultima versiΓ³n par de Fedora usΓ‘ndolo casi a diario. Windows es un devorador de recursos, tendrΓ­a que gravarse con un impuesto especial a aquellas empresas que lo usen (como el impuesto de emisiones de CO2)

01.11.2025 20:22 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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Albarracin, Teruel... Yes, exists...

26.10.2025 21:28 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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🌊 Last week @justino.info from ICATMAR took part in the Marine Heat Waves from Space: from detection to prediction workshop at the @esa.int Science Hub.

An inspiring exchange on improving the monitoring and prediction of #MarineHeatWaves to better understand and protect ocean health.

23.10.2025 10:13 πŸ‘ 0 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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The Marine Heat Waves from space: from detection to prediction workshop. Science Hub, ESA-ESRIN 13-16th October 2025. - ESA Science Hub Marine Heat Waves (MHWs) β€” periods of abnormally high sea surface temperatures lasting several days β€” are becoming more frequent and intense under climate change. Enhancing our capacity to monitor and...

Happy to participate in the creation of this White Paper summarizing key concepts and future guidelines for #MHW-related activities.
🌊 #marine #heatwaves

sciencehub.esa.int/2025/10/14/t...

21.10.2025 14:27 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
CROCO user meeting 2025 - Sciencesconf.org Home

Enjoying CROCO users meeting a Marseille...
🌊πŸ§ͺ
croco25.sciencesconf.org?lang=en

30.09.2025 17:21 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

🌊πŸ§ͺ

16.09.2025 13:56 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
gina-and-john-hope-cranhill-park-1981_4479873174_o - Flashbak gina-and-john-hope-cranhill-park-1981_4479873174_o

1981 😁

flashbak.com/glasgow-in-t...

04.09.2025 17:06 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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This one (January 7), using Seestar S50

31.08.2025 08:37 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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August 10 shot, using Google Pixel 7

31.08.2025 08:35 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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Dos millones de conchas encierran la historia de la ambiciΓ³n humana: un viaje de lujo, belleza y poder El Museo Nacional de Ciencias Naturales alberga en Madrid una de las mayores colecciones de malacologΓ­a del mundo. El equipo cientΓ­fico que las custodia muestra las piezas mΓ‘s emblemΓ‘ticas de su acerv...

Dos millones de conchas encierran la historia de la ambiciΓ³n humana: un viaje de lujo, belleza y poder

elpais.com/ciencia/2025...

31.08.2025 08:10 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Yes, life is what happens between consecutive CAT scans.

27.08.2025 06:41 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

No, no se ve asi... es un fake... no se ve mas que lo que se ve en un desierto o en el mar lejos de fuentes luminicas. La atmosfera impacta poco... Eso es una composiciin de imagenes de larga exposicion... solo hay que ver las fotografias de las misiones Apolo desde la luna para hacerse una idea

22.08.2025 07:16 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0