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Israel Velazquez

@israelvelazquez.bsky.social
163 followers 57 following 406 posts

🌌 Amateur Image Processor (Hubble, JWST) 🎧 DJ (Trance & Psytrance) | 🎮 Gamer (Ornlu) 🏛️ Stoicism reader | 🚴 Cyclist | 🇲🇽 Mex 🇲🇽 5 de asada! Flickr: flic.kr/ps/44txtF

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Israel Velazquez @israelvelazquez.bsky.social · 11/10/2026
NGC-1326 | NIRCAM. #JWST #Webb Proposal ID: 9246 (www.stsci.edu/jwst-program...) PI: Lu, Anan. Observed: 2025-10-04. Filters: F150W F164N F187N F200W F300M F335M F405N F430M Title: Probing SF of nearby starburst nuclear rings at unprecedented resolution.
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Yuval Harpaz 𝚿👨‍🎓 📊🌌🔭 @yuvharpaz.bsky.social · 08/10/2026
So it is somewhat appropriate that for an astronomical-scale MRI we use NIfTI files and a 3D viewer. We already have 7 slices of Maki, Greebo and Luna, and there are more to come. So this is what we got so far for Cas A light echo by JWST 🔭. NASA, ESA, CSA, STScI. more credits in the page below.
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Simeon Schmauß @stim3on.bsky.social · 07/10/2026
Six months have passed since the #ArtemisII mission and NASA has just released the reentry video from the Orion capsule! Here is a timelapse of the reentry, but be sure to check out the realtime version linked below! 🔭🧪
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Israel Velazquez @israelvelazquez.bsky.social · 05/10/2026
NGC-602 | NIRCam #JWST Proposal ID: 7035 (www.stsci.edu/jwst-program...) Proposal ID: 2662 (www.stsci.edu/jwst-program...) PI: Zeidler, Peter (ESA Member) Filters: F115W F140M² F150W F162M F182M F210M F277W² F335M F356W F360M F444W F480M F770W F1000W F1130W F1500W F2550.
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Israel Velazquez @israelvelazquez.bsky.social · 05/10/2026
NGC-602 | NIRCam #JWST Proposal ID: 7035 (www.stsci.edu/jwst-program...) PI: Zeidler, Peter Observed: 2025-10-03. Filters: B: f140M f162M, G: f182M f277W, R: f360M f444W Title: Brown Dwarfs in NGC 602 in the SMC - An opportunity to characterize a substellar IMF at low metallicity.
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Israel Velazquez @israelvelazquez.bsky.social · 03/10/2026
SN-1987A | NIRCAM. #JWST #Webb Proposal ID: 7575 (www.stsci.edu/jwst-program...) [Observation 2] PI: Matsuura, Mikako. Observed: 2025-10-01. Filters: B: (F090W F115W F140M) G: (F150W F200W F277W) R: (F335M F356W F444W) Title: Shocks and destruction of dust in the ring of Supernova 1987A
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Israel Velazquez @israelvelazquez.bsky.social · 03/10/2026
SN-1987A | NIRCAM. #JWST #Webb Proposal ID: 7575 (www.stsci.edu/jwst-program...) PI: Matsuura, Mikako. Observed: 2025-10-02. Filters: F150W F200W F210M F300M Title: Shocks and destruction of dust in the ring of Supernova 1987A
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Israel Velazquez @israelvelazquez.bsky.social · 02/10/2026
B1938+666 | NIRCAM. #JWST #Webb Proposal ID: 8281 (www.stsci.edu/jwst-program...) PI: Vegetti, Simona. Filters: F115W F277W Title: A gravitational perturber in B1938+666: a challenge for CDM or an unusual globular cluster?
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Melina Thévenot🏳️‍⚧️ @melina-iras07572.bsky.social · 01/10/2026
I just realized that I could preserve the short wavelength resolution of the F115W filter while adding the color of the (low-resolution) F277W filter. Here again NVSS J193825+664853 gravitational lens (target name B1938+666). #JWST NIRCam (F115W, F277W) www.stsci.edu/jwst-program...
A galaxy with a lens in the middle.
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Israel Velazquez @israelvelazquez.bsky.social · 30/09/2026
NGC-6302 | #Hubble (wide view) Instrument: WFC3/UVIS Proposal ID: 11504 (archive.stsci.edu/proposal_sea...) Principal Investigator: Noll, Keith S. Date observation: 2009-07-27. Filters: F656N F658N F502N.
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Israel Velazquez @israelvelazquez.bsky.social · 30/09/2026
Me veo en la necesidad de trabajar de nuevo los archivos nuevamente. Me fascina ver cúmulos galácticos y fuertes lentes gravitacionales.
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Yuval Harpaz 𝚿👨‍🎓 📊🌌🔭 @yuvharpaz.bsky.social · 29/09/2026
1/3. Light echo update 🧵: three targets keep getting visits from JWST🔭, I think we are at 6 of 15 for Maki, Luna and Greebo. So here I ordered the colors the same way, from first to arrive (red) to last to arrive (blue), Maki. Credits: NASA, ESA, CSA, STScI
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Israel Velazquez @israelvelazquez.bsky.social · 27/09/2026
NGC-6302 | #Hubble Instrument: WFC3/UVIS Proposal ID 11504: archive.stsci.edu/proposal_sea... Principal Investigator: Noll, Keith S. Date observation: 2009-07-27. Filters: F656N F658N F502N.
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Israel Velazquez @israelvelazquez.bsky.social · 23/09/2026
Huracán Polo alcanzo la categoría 5, por lo previsto de la trayectoria al parecer no causará grandes daños. Por lo mientras aquí en la ciudad de México está solamente nublado.
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Israel Velazquez @israelvelazquez.bsky.social · 21/09/2026
MACSJ0035-2015 | NIRCAM. #JWST Proposal ID: 6882 (www.stsci.edu/jwst-program...) PI: Fujimoto, Seiji. Observed: 2025-11-14. Filters: F090W F115W F150W F200W F210M F277W F300M F356W F410M F444W Title: Vast Exploration for Nascent, Unexplored Sources (VENUS)
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Israel Velazquez @israelvelazquez.bsky.social · 21/09/2026
MACSJ0035-2015 Crop | NIRCam #JWST curious background galaxy or maybe two. use only F090W F115W F150W F200W F210M filters.
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Melina Thévenot🏳️‍⚧️ @melina-iras07572.bsky.social · 17/09/2026
Proper Motion of stars in the galactic center with #JWST NIRCam F182M. programs: 1306, 4515 www.stsci.edu/jwst-program...
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Israel Velazquez @israelvelazquez.bsky.social · 17/09/2026
SNH0pe-Repeat-TARGET | NIRCAM. #JWST Proposal ID: 4744 (www.stsci.edu/jwst/phase2-...) PI: Frye, Brenda Louise. Observed: 2025-05-20. Filters: B: [F090W F150W] G: [F200W F277W] R: [F356W F444W] Title: SN H0pe: Doubling the Time Delay Precision of a z=1.78 Multiply-imaged Type Ia Supernova
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Israel Velazquez @israelvelazquez.bsky.social · 16/09/2026
Hoy toca disfrutar de un rico Pozole y en la noche se sigue con los elotes, garnachas, esquites y pambazos. Mañana espero tomarle fotos a los aviones del desfile militar.
Esta foto la tome en el 2020.Mexicans dressed as Mexicans at a Mexican party to eat Mexican food, on a Mexican day, giving the Mexican shout in Mexico.
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Israel Velazquez @israelvelazquez.bsky.social · 15/09/2026
Aún recuerdo cuando quería descargar los archivos, eran más de 300GB, no de chiste lo iba a soportar mi computadora.
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Israel Velazquez @israelvelazquez.bsky.social · 15/09/2026
IRAS07299 | NIRCAM. #JWST Proposal ID: 3907 (www.stsci.edu/jwst-program...) PI: Zhang, Yichen. Observed: 2024-03-12. Filters: F115W F162M F182M F212N F360M F405N F470N F480M Title: Unveiling the Early Stages of Massive Binary Formation with JWST
I found this curious bubble or ring.
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Israel Velazquez @israelvelazquez.bsky.social · 14/09/2026
A little bit about how I work in Photoshop; I would make a full video from when I download the files to the final version, but it would take hours of video. There are times when I usually take longer. The video shows IRAS07299. I'll upload another video later, but this time using GIMP 3.0.
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Israel Velazquez @israelvelazquez.bsky.social · 13/09/2026
G339.88-1.26 | NIRCAM. #JWST Proposal ID: 3907 (www.stsci.edu/jwst-program...) PI: Zhang, Yichen. Observed: 2024-04-15. Filters: F115W F162M F182M F212N F360M F405N F470N F480M Title: Unveiling the Early Stages of Massive Binary Formation with JWST.
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Israel Velazquez @israelvelazquez.bsky.social · 13/09/2026
GC_135 | NIRCAM. #JWST Proposal ID: 10678 (www.stsci.edu/jwst-program...) PI: Schoedel, Rainer. Observed: 2026-09-12. Filters: F212N F480M Title: The JWST/NIRCam Legacy Survey of the Galactic
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Israel Velazquez @israelvelazquez.bsky.social · 12/09/2026
KEPLER-SNR | NIRCAM + MIRI #JWST Proposal ID: 7075 (www.stsci.edu/jwst-program...) PI: Milisavljevic, Dan. Observed: 2025-09-10. Filters: F070W F162M F356W F444W F770W F1280W 1800W F2100W Title: Keplers Supernova Remnant: New fundamental Insights into Type Ia Supernova Explosions
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Israel Velazquez @israelvelazquez.bsky.social · 11/09/2026
Habiendo demasiado espacio vacío donde pudiera llover, al clima se lo ocurrió la grandiosa idea de solo llover en la ciudad de México justo en el amanecer. Ahorita que salgo el trabajo no quiero imaginar el tráfico que se estará haciendo.
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Israel Velazquez @israelvelazquez.bsky.social · 11/09/2026
Unas partes bien y otras desalineadas.
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Israel Velazquez @israelvelazquez.bsky.social · 09/09/2026
Cempasúchil clemol (Tagetes patula) en.wikipedia.org/wiki/Tagetes...
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Israel Velazquez @israelvelazquez.bsky.social · 08/09/2026
Part of W51A | NIRCAM #JWST Proposal ID: 6151 (www.stsci.edu/jwst-program...) PI: Yoo, Taehwa. Observed: 2025-05-06. Released: 2026-05-07 Title: The determination of the upper initial mass function in the nearest massive star-forming region, W51A.
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Israel Velazquez @israelvelazquez.bsky.social · 03/09/2026
G28.333+0.063-CENTER | NIRCAM. #JWST Proposal ID: 8587 (www.stsci.edu/jwst-program...) PI: Pillai, Thushara. Observed: 2025-09-02. Filters: F162M (Blue) F210M (Cyan) F360M (Yellow) F480M (Red) Title: Star Formation in a High-Mass IRDC: Suppressed or Veiled? Flickr HD: flic.kr/p/2syQVjA
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Israel Velazquez @israelvelazquez.bsky.social · 03/09/2026
SGRB2_MIRI | #JWST Proposal ID: 5365 (www.stsci.edu/jwst-program...) PI: Ginsburg, Adam G. Observed: 2025-09-02. Filters: F770W F1280W F2550W Title: Identifying, counting, and mapping YSOs in Sgr B2: our Galaxys most massive molecular cloud
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Israel Velazquez @israelvelazquez.bsky.social · 03/09/2026
SagDIG | NIRCAM. #JWST Proposal ID: 5255 (www.stsci.edu/jwst/phase2-...) PI: Skillman, Evan D. Observed: 2025-08-31. Filters: F090W F150W F250M F480M Title: Defining the Dwarf Galaxy Reionization Transition Zone
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Cheryl Blanchard @cheribliss.bsky.social · 29/08/2026
🔭 JWST Program 7087, Dr. Joel David Green (PI) - A High Precision Disk Opacity Law from the Great Serpens Shadow: www.stsci.edu/jwst-program... data: GREAT-SERPENS-DISK-SHADOW observed: 2025-08-24, released: 2026-08-24 NASA, ESA, CSA, STSci/ #JWST NIRCam 430, 300, 115
data: GREAT-SERPENS-DISK-SHADOW, released: 2026-08-24, processed: C.Blanchard
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Israel Velazquez @israelvelazquez.bsky.social · 29/08/2026
I managed to fix the problem a bit in PixInsight, but the mosaic edges are still visible (I applied the fix to all the filters). I'll see if I can correct those edges; I'm continuing to test the tools in case a similar issue comes up in the future.
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Israel Velazquez @israelvelazquez.bsky.social · 29/08/2026
KEPLER-SNR | MIRI. #JWST Proposal ID: 7075 (www.stsci.edu/jwst-program...) PI: Milisavljevic, Dan. Observed: 2025-08-28. Filters: F770W F1280W F1800W F2100W F2550W Title: Keplers Supernova Remnant: New fundamental Insights into Type Ia Supernova Explosions.
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Melina Thévenot🏳️‍⚧️ @melina-iras07572.bsky.social · 28/08/2026
#JWST MIRI image of the remnant of Kepler's Supernova, which was observed in the year 1604. The supernova was a type Ia, in other words an exploding white dwarf. 🔭🧪 #supernova #Kepler Not perfect, but here is my result after working on it for 3 hours. commons.wikimedia.org/wiki/File:SN...
An orange-red supernova remnant.
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Israel Velazquez @israelvelazquez.bsky.social · 28/08/2026
It’s things like this that make me hate summer and cyclone season; naturally, it has to be cloudy today for the lunar eclipse. If only you knew how furious I was six years ago when Comet C/2020 F3 (NEOWISE) passed by and I missed the chance to photograph it.
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Israel Velazquez @israelvelazquez.bsky.social · 28/08/2026
IRAS16071-5142_IR | MIRI #JWST Proposal ID: 8887 (www.stsci.edu/jwst-program...) PI: Chen, Yuan Observed: 2025-08-27 Filters: F560W F770W F1000W Title: Bridge the gas and ice of complex organic molecules in high-mass protostars.
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Israel Velazquez @israelvelazquez.bsky.social · 27/08/2026
Serpens Nebula comparison | #JWST and #Hubble I made another version using only the F090W, F115W, and F162M filters. science.nasa.gov/image-detail...
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Israel Velazquez @israelvelazquez.bsky.social · 27/08/2026
GREAT-SERPENS-DISK-SHADOW | NIRCAM. #JWST Proposal ID: 7087 (www.stsci.edu/jwst-program...) PI: Green, Joel David. Observed: 2025-08-24. Filters: F090W F115W F162M F210M F250M F300M F360M F430M Title: A High Precision Disk Opacity Law from the Great Serpens Shadow.
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Israel Velazquez @israelvelazquez.bsky.social · 25/08/2026
GREAT-SERPENS-DISK-SHADOW | MIRI. #JWST Proposal ID: 7087 (www.stsci.edu/jwst-program...) PI: Green, Joel David. Observed: 2025-08-24. Filters: F560W F770W F1000W F1280W F1800W Title: A High Precision Disk Opacity Law from the Great Serpens Shadow.
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Israel Velazquez @israelvelazquez.bsky.social · 24/08/2026
#Quasar J0408-5354 | NIRCAM. #JWST Proposal ID: 9637 (www.stsci.edu/jwst-program...) PI: Treu, Tommaso L. Observed: 2026-08-24. Filters: F150W F356W Title: A definitive test of the Hubble tension - independent of the local distance ladder.
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Israel Velazquez @israelvelazquez.bsky.social · 24/08/2026
#Quasar J1537-3010 "Wolf's Paw" | NIRCAM. #JWST Proposal ID: 9637 (www.stsci.edu/jwst-program...) PI: Treu, Tommaso L. Observed: 2026-08-24. Filters: F150W F356W Title: A definitive test of the Hubble tension - independent of the local distance ladder
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Israel Velazquez @israelvelazquez.bsky.social · 23/08/2026
How could this "dragon's breath" effect be removed without ruining the image? It appears in all four filters—albeit with varying intensity—so I would likely have to address it filter by filter. I would use the clone tool, but it looks like that part would turn out badly.
https://www.stsci.edu/hst/instrumentation/acs/performance/anomalies-and-artifactsadditional information: https://www.stsci.edu/hst/instrumentation/acs/performance/anomalies-and-artifacts/dragons-breath-and-edge-glow
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Israel Velazquez @israelvelazquez.bsky.social · 23/08/2026
HH 111 | #Hubble Instrument: WFC3/IR Proposal ID: 15178 (www.stsci.edu/hst-program-...) Principal Investigator: Nisini, Brunella. Date observation: 2019-03-28. Filters: F126N F130N F164N F167N. Probing jets from young embedded sources.
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Israel Velazquez @israelvelazquez.bsky.social · 20/08/2026
IRAS15596-5301 | MIRI. #JWST Proposal ID: 8887 (www.stsci.edu/jwst-program...) PI: Chen, Yuan. Observed: 2025-08-19. Filters F560W F770W F1000W Title: Bridge the gas and ice of complex organic molecules in high-mass protostars.
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Israel Velazquez @israelvelazquez.bsky.social · 19/08/2026
MJ0416.1-2403 | NIRCAM. #JWST Proposal ID: 6882 (www.stsci.edu/jwst-program...) PI: Fujimoto, Seiji. Observed: 2026-01-10. Filters: F150W F210M F300M F444W Title: Vast Exploration for Nascent, Unexplored Sources (VENUS)
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Israel Velazquez @israelvelazquez.bsky.social · 19/08/2026
NGC1527 | NIRISS. #JWST Proposal ID: 8277 (www.stsci.edu/jwst-program...) PI: Smercina, Adam. Observed: 2025-08-18. Filters: F115W F200W Title: A Comprehensive Survey of the Stellar Halos of Milky Way Analogs out to 20 Mpc: Revealing Galaxy Merger Histories and Their Effects.
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Israel Velazquez @israelvelazquez.bsky.social · 17/08/2026
Fue un gran día al participar en la segunda rodada maratón. Fuimos más de 3000 ciclistas que participamos en este grandioso evento recorriendo la ruta oficial de XLIII Maratón Ciudad de México Telcel y de paso visitar unos cuantos lugares.
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Israel Velazquez @israelvelazquez.bsky.social · 15/08/2026
Terremotos en indonesia 7.7 y España (Granada) 5.2. Y yo siempre tengo la transmisión 24/7 de SASMEX en caso de un sismo.
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