15 November 2025

3I/Atlas Update: 15 November 2025


Catching up with some new stunning images courtesy of David Lewitt and Jane Luu / Nordic Optical Telescope on 11 November 2025.

Avi Loeb referenced these images, so here are the two relevant links:

https://www.astronomerstelegram.org/?read=17490

https://avi-loeb.medium.com/3i-atlas-is-still-a-single-body-with-a-sunward-anti-tail-after-perihelion-667fe41c0071

Here is the pdf just for the images:

https://faculty.epss.ucla.edu/~jewitt/NOTpictures.pdf

New images of 3I/ATLAS from the Nordic Optical Telescope on November 11, 2025. The jet is pointing towards the Sun. North is to the top, East to the left, and the imaged region is approximately 0.5 million km wide. The projected anti-solar direction (-S) and negative heliocentric velocity vector (-V) are marked. The diffuse object to the upper left of 3I/ATLAS is a galaxy. Other discrete objects are stars. The images are: linear stretch (top panel), contoured (second from top), color contoured (third from top), and spatially filtered within a 0.13 million km radius region by subtracting the median signal in concentric annuli centered on the brightest pixel (bottom panel). (Credit: David Jewitt and Jane Luu, posted here)
 

Namarie! 💗

 

3I/Atlas Update: 15 November 2025

Catching up with some new stunning images courtesy of David Lewitt and Jane Luu / Nordic Optical Telescope on 11 November 2025. Avi Loeb re...