Tuesday, January 31, 2023

COMET E3 ZTF SHOWING THE TAIL IN PERSPECTIVE AND IMMERSED IN A COLORFUL STARFIELD Taken by Miguel Claro on January 22, 2023 @ Dark Sky® Alqueva, Portugal






The image shows a close-up view of Comet c/2022 E3 (ZTF) during 22th January 2023. Besides featuring a wonderful greenish coma from glowing carbon gas the image reveals a rare anti-tail due the fact that planet Earth was crossing the orbital plane of Comet ZTF showing the tail in perspective and immersed in a colorful starfield. The comet was photographed late in the night at a distance of 67 million Km from Dark Sky® Alqueva Observatory in Portugal. This long distance traveller not seen in 50,000 years, is moving fast against the background starry sky, and that night it was located close to constellation Draco, showing a faint visual magnitude of +6.3. On 1st February the Comet it will be in the closest point to our planet and eventually until then, it could reach a naked eye magnitude.


Photographer's website:

https://www.miguelclaro.com/wp/portfolio/comet-e3-ztf-showing-the-tail-in-perspective-and-immersed-in-a-colorful-starfield/



COMET C/2022 E3 ZTF Taken by Michael Jaeger on January 31, 2023 @ Weißenkirchen Wachau


A strong curved dust tail and a bright ion tail with a green coma, this is how Comet ZTF presented itself near Earth 3.55 UT L-2x60sec RGB 90/90/90sec 11" RASA QHy600


Friday, January 27, 2023

COMET C/2022 E3 ZTF Taken by Eric Walker on January 26, 2023 @ Conon Bridge, Scottish Highlands


Comet C/2022 E3 ZTF from the Scottish Highlands last night. The ion tail (showing laminar flows & disruption by recent CMEs), the dust tail, the anti-tail which is the same dust tail but just curving into the background, and the blue-green cyanogen gas at the tip/nose of the coma. This my 1st ever attempt at comet processing so this one will only get better 🙌🏻 #cometztf #c2022e3ztf

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COMET ZTF E3 - 2 PART PANORAMA Taken by Chris Schur on January 27, 2023 @ Payson, Az


Comet ZTF-E3 this morning, huge 2 part panorama - 1/27/23 10 inch f/2.9 Astrograph, CMOS camera

COMET C/2022 E3 NORTH OF MARION, IOWA Taken by Gregg Alliss on January 26, 2023 @ Marion, Iowa



Comet C/2022 E3 seen looking north, and north of Marion, Iowa on Thursday evening, January 26, 2023. The arrow points to the dim magnitude 5.71 comet. 15 second exposure at f/1.8, ISO 100, 35mm focal length. Nikon D7200 DSLR. Air temperature was 11 degrees F.


Photographer's website:

https://greggalliss.blogspot.com


COMET 2022E3 ABOVE MOUNT ETNA Taken by Dario Giannobile on January 24, 2023 @ Mount Etna



Comet 2022 E3 Above Snowy Mount Etna Perhaps it is not wrong to say that comets are the most fascinating objects in the sky. Although in the past they have been interpreted as signs that heralded possible misfortune, today we know that they are objects mainly made up of ice, dust and rocks. It was Giotto who give us a different image by frescoing a comet in the Adoration of the Magi in the Scrovegni chapel in 1303. Since then, this representation has remained imprinted in the collective memory to the point of identifying the guiding star of the magi with the star known as the "comet". several elements contribute to the fascination of these objects: certainly the rarity with which comets appear in the sky, their difficulty in being seen with the naked eye but above all the beauty of the tail and the crown when they manage to be observed among the infinite stars of the firmament Today we are lucky enough to be able to witness the spectacle of comet 2022 E3 (ZTF) which is located near the north celestial pole. It is not easy to admire it but it is enough to have binoculars and a little patience that it will be possible to distinguish the glow of its hair and its tail. Animated by the desire to photograph it, I took advantage of the only night with clear skies that occurred in this last ten days of January. My destination? Snowy Etna! Although it was not difficult to reach the position from which to resume the comet, the atmospheric conditions were certainly prohibitive. During the night the temperature dropped to -8°C at an altitude of 2000mt, an exceptionally cold temperature for Sicily! However, the landscape was breathtaking: an expanse of soft snow disturbed only by some fox and rabbit footprints. The branches of the trees bent under the weight of the snow but, above all, the South East crater was completely covered in snow. Its view is breathtaking, expressing, in a single image, a feeling of strength and delicacy. Looking at it, it is possible to see its internal walls through the fracture that caused part of the conical building to collapse. Some hot spots appear in the dark: they are fumaroles from which volcanic vapors come out... and in all this, the beauty of the sky with the splendid comet rising from the side of the volcano. It shines thanks to a beautiful turquoise green crown and is embellished with a long tail and a small anticoda and hundreds of stars that act as a probe in the sky. Technical info: Canon 6d, Sigma 150-600 mm, f/7.1, Landscape: 2 shots, iso 320, 180 sec Sky: 27 tracked shots, iso 3200, 45 sec, total integration time: 1215 sec, Fornax Mount Lighttrack II + flat field + dark flat field + dark frame Location: Piano Vetore


Photographer's website:

https://www.dariogiannobile.com

Thursday, January 26, 2023

DISCONNECTION EVENT IN COMET ZTF - MIGUEL CLARO


Last week, a CME hit Comet ZTF (C/2022 E3) and broke the comet's tail. Yes, that's a real thing. Astronomers call it a "disconnection event." Astrophotographer Miguel Claro made a 4K video of the event from the Dark Sky® Alqueva Observatory in Portugal:


 https://vimeo.com/793028671


"This time lapse sequence comprising 3.5 hours of images shows a piece of the plasma tail being uprooted from the comet’s head, and then carried away by the solar wind," says Claro. "This long distance traveller not seen in 50,000 years, was moving fast against the background starry sky alsongside a few rapid greenish meteors."


CMEs hitting comets can cause magnetic reconnection in their tails, sometimes ripping them off entirely. NASA's STEREO-A spacecraft watched this happen to Comet Encke in April 2007: movie. This month, multiple CMEs have swept past Comet ZTF as a result of surging solar activity. One of them (we're not sure which) caused the disconnection event.


Comet ZTF is approaching Earth for a close encounter (0.28 AU) on Feb. 1st. CME effects will be increasingly visible as the comet approaches.



https://www.miguelclaro.com/wp/portfolio/comet-c-2022-e3-ztf-shining-bright-while-featuring-a-disconnection-event/

COMET C/2022 E3(ZTF) Taken by Debra Ceravolo on January 21, 2023 @ Southern BC, Canada



There was an ion tail disconnection on the early morning of January 21st. I caught the tail end of it. Pun intended.

COMET C/2022 E3 ZTF Taken by Michael Jaeger on January 25, 2023 @ Salamandra Sloavakia



C/2022 E3 (ZTF) 2023 jan 25 1.01 UT 1x110sec 11" RASA QHY600 1x240sec Leica-Apo-Telyt f-280/4 Nikon Z50mod

COMET C/2022 E3 ZTF Taken by Michael Jaeger on January 25, 2023 @ Salamandra Sloavakia


C/2022 E3 (ZTF) Another new color image from 2023 jan. 25 1.03 UT L-2x110sec 11" RASA QHY600, color 240sec Leica-Apo-Telyt Nikon Z50mod Michael Jäger

COMET C/2022 E3ZTF Taken by Gregg Ruppel on January 26, 2023 @ Animas, New Mexico, USA



E3 ZTF continues to evolve, some evidence of 3 ion tails(?). Imaged with ASA 10N astrograph and STL11000 CCD.

Photographer's website:

http://greggsastronomy.com/

COMET ZTF AND DIPPERS Taken by Petr Horálek/Institute of Physics in Opava on January 26, 2023 @ Popradské Pleso, Slovakia



This week the comet C/2022 E3 ZTF moves faster in the sky as it flies to the closest point to Earth (which reaches on February 1st). For northerners the position of the comet in the sky cannot be better: You can easily find it between two large asterisms, the Big and Little Dippers (from constellations Big and Small Bears). The comet reached the threshold of visibility to the naked eye, however nicer is in a small telescope, In the photographs, you can note a more than 10-degree-long tail with some prominent structures. This is how I captured the comet this morning from the High Tatras, nearby Popradské Pleso. Used Canon 6D, Sigma 50mm, f3.2, ISO 5000, 90x30s (foreground) and Canon Ra, Tamron 70-200mm@154mm, f2.8, ISO 3200, 60x30s (stacked on a comet), sky and comet tracked from Vixen GP-2 mount.


Photographer's website:


https://www.petrhoralek.com/?p=23393

COMET ZTF E3 WITH ANTI TAIL Taken by Chris Schur on January 24, 2023 @ Payson, Az



One hour exposure with Willams Optics Zenithstar 81 refractor, and a color OSC CMOS camera.

Tuesday, January 24, 2023

COMET C/2022 E3 ZTF Taken by Gregg Ruppel on January 24, 2023 @ Animas, New Mexico, USA




Comet configuration changing day to day. Imaged with ASA 10N astrograph and STL11000 CCD.


Photographer's website:

http://greggsastronomy.com/

LIGHT CURVE OF COMET ZTF (C/2022 E3) Taken by Bum-Suk Yeom on January 18, 2023 @ Jangsu, South Korea

 


2023. 1. 18. 20:33 UT, 90mm (3.5") Refractor (Askar FRA500, f/3.9, f=351mm), ZWO ASI533MC Pro Camera, Sightron Comet BP filter, 3 min x 18 = 54 min, Jangsu, South Korea.

COMET C/2022 E3 ZTF Taken by Simone Bolzoni on December 31, 2022 @ Santhià, Italy





Remotely taken LRGB image c/o IC Astronomy Observatory (Spain) - 8 x 240 secs exposure LLRRGGBB. Takahashi FSQ-106EDX4 10cm f/3,6, FLI PL16083 4096x4096 pixel 5°24'x5°24', cropped 5°16'x2°58' Credits: Simone Bolzoni / Telescope Live

COMET ZTF (C/2022 E3) Taken by Göran Strand on January 22, 2023 @ Östersund, Sweden



Finally I got some clear skies so I could capture comet ZTF. As you can see in my second image, the conditions was not perfect with -20°C and some Northern Lights that was blocking the comet from time to time, so I had to image while the Northern Lights was below the comet. It At the end of the comets tail you cans see galaxy NGC 5907 (also known as Knife Edge Galaxy or Splinter Galaxy), a spiral galaxy located approximately 50 million light years from Earth. Interesting to see the anti tail of the comet is so visible. Sky-Watcher Esprit 100 ED ZWO AM5 Harmonic Equatorial Mount ZWO ASI2600MC Pro ASIAir Pro Exposure: 5x180 sec Nikon Z9 with Nikon Z 24-70mm f/2,8 S Photographer Göran Strand, Sweden https://astrofotografen.se https://instagram.com/Astrofotografen


Photographer's website:

https://www.astrofotografen.se

COMET C/2022 E3ZTF Taken by Gregg Ruppel on January 22, 2023 @ Animas, New Mexico, USA




E3 ZTF is moving rapidly northward. Imaged with an ASA 10N Astrograph and STL11000 CCD.


Photographer's website:

http://greggsastronomy.com/

COMET ZTF E3 WITH THREE TAILS! Taken by Chris Schur on January 21, 2023 @ Payson, Az


Well, the month of snow storms here in Arizona has finally paused for a few days and I was able to get this very deep shot of the comet early this morning. The Earth is passing through the orbital plane of the comet, and we get to see a super rare sunward pointing Anti-tail. The gas tail is the bluish white ray extending to the left. The broad fan like dust tail is pointing downward and is a lovely golden yellow hue. The amazing Anti tail is pointing to the right and is also a beautiful golden hue as well. I very carefully processed the head region of the comet so it clearly shows the starlike nucleus of the comet surrounded by a teal-green glow from ionized carbon atoms. Photo Data: Photo by: Chris Schur Location: Payson, AZ Scope: 10 inch astrograph Camera: One shot color CMOS Date: 1/21/23