Comet C/2025 A6 (Lemmon)'s head
Taken by Odd Trondal on October 1, 2025 @
Norway
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Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
Aperture: Unavailable
ISO: Unavailable
Date Taken: Unavailable
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Details:
For the first time closer than 1au to the sun, but with no obvious sign of rotation.
But there are signs of outbursts.
Sun distance (au): 0,99 Perihel 8. November 2025 Sun distance (au): 0,53
Time: 02:00UT 2025-10-01 10 x 65sec.
Tel: C14 @ f/5.2 ST-7 CCD -26°C 1"/pix Paramount GT-1100S
Odd Trondal Obs.code 238 (Uranium). Oslo Norway.
Software used:TheSky6,CCDSoft 5, MSB Astroart 2.0, 8.0, Paint
Light curve Bum-Suk Yeom on September 23, 2025 @ Iksan, South Korea
Light curve prediction
Previous images chronological :
Eric David on October 2, 2025 @ Fredericksburg, Virginia
Lionel Majzik on October 2, 2025 @ Beryl Junction, Utah, USA
Glen Wurden on October 1, 2025 @ Los Alamos, New Mexico, USA
Michel Saint-Laurent on October 1, 2025 @ Québec, Québec, Canada
Petr Horálek on October 1, 2025 @ Prosec u Sece, Czech Republic
Georg Klingersberger on October 1, 2025 @ Kobernaußen Upper Austria
Barry Ollikkala on September 30, 2025 @ Tarpon Springs, FL
Nick Lamendola on September 30, 2025 @ Rob's Trailhead Parking lot, Hemlock NY
Michael Jaeger on September 30, 2025 @ Stixendorf, Austria
Dr Paolo Candy on September 30, 2025 @ Ci.A.O. Cimini Astronomical Observatory - Italy
Astronomy Picture of the Day Victor Sabet & Julien De Winter
Michael Jaeger on September 29, 2025 @ Jauerling Austria
Michel Saint-Laurent on September 29, 2025 @ Québec, Québec, Canada
Graziano Ventre animation on September 29, 2025 @ Postazione Astronomica Sormano2,Bellagio Via Lattea L06 Italy
Graziano Ventre on September 29, 2025 @ Postazione Astronomica Sormano2,Bellagio Via Lattea L06 Italy
Stefano Sello on September 29, 2025 @ Ceretolo (PR), Italy
Stefano Sello on September 29, 2025 @ Ceretolo (PR), Italy
Karl Kaiser on September 27, 2025 @ Mitterreith, Schlägl, Upper Austria
Odd Trondal on September 27, 2025 @ Norway
Karl Kaiser on September 27, 2025 @ Mitterreith, Schlägl, Upper Austria
Paul Robinson on September 27, 2025 @ Longmont, CO USA
Tosi Philippe on September 27, 2025 @ FRANCE - Nîmes
Tosi Philippe on September 27, 2025 @ FRANCE - Nîmes
Michael Jaeger on September 27, 2025 @ Hochbärneck, Austria
Terry Pundiak on September 26, 2025 @ Easton, PA
Alessandro Carrozzi on September 26, 2025 @ Beryl Junction, UT, USA
Thomas Eby on September 25, 2025 @ Red Rock AZ
Geir T B Øye on September 25, 2025 @ Ørsta, Norway
Gregg Ruppel on September 23, 2025 @ Animas, NM
Odd Trondal on September 23, 2025 @ Norway
Lionel Majzik on September 22, 2025 @ Tápióbicske, Pest, Hungary
Brian Jobson on September 21, 2025 @ Milngavie, Glasgow, Scotland
Our Night Sky on September 21, 2025 @ Georgia USA
Michael Jaeger on September 21, 2025 @ AZM Martinsberg Austria
Georg Klingersberger on September 20, 2025 @ Kobernaußen Upper Austria
Dr Paolo Candy on September 20, 2025 @ Ci.A.O. Cimini Astronomical Observatory - Italy
Odd Trondal on September 19, 2025 @ Norway
Dr Paolo Candy on September 18, 2025 @ Ci.A.O. Cimini Astronomical Observatory - Italy
Graziano Ventre on September 15, 2025 @ Postazione Astronomica Sormano2,Bellagio Via Lattea L06 Italy
Mark Wloch on September 7, 2025 @ Ludington, Michigan USA
Michael Jaeger on September 6, 2025 @ AZM Martinsberg Austria
Dr Paolo Candy on September 3, 2025 @ Ci.A.O. Cimini Astronomical Observatory - Italy
Mike Olason on August 27, 2025 @ Tucson, Arizona
Odd Trondal on August 25, 2025 @ Oslo
Michael Jaeger on August 24, 2025 @ AZM Martinsberg Austria
Photographer's website:
https://www.flickr.com/photos/odd_trondal/
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