Search found 82 matches

by Lorenzo Comolli
Fri Feb 17, 2023 2:18 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Comet ZTF and Mars (2023 Feb 13)
Replies: 37
Views: 10971

Re: APOD: Comet ZTF and Mars (2023 Feb 13)

I think that the APOD caption should include a sentence like: This image is an artistic composition of images taken from the same location but at different sky positions, times and focal lengths respect to the final composition. This is not representing the real sky. The actual sentence informing ab...
by Lorenzo Comolli
Tue Feb 14, 2023 9:10 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Comet ZTF and Mars (2023 Feb 13)
Replies: 37
Views: 10971

Re: APOD: Comet ZTF and Mars (2023 Feb 13)

Dear Donato, great to have you here. Please can you reply to questions posed by others? They whould greatly help to understand how the image was made, than anyone can judge if it is ok or not. 1. Focal lenght of the two images (and eventual crop factor). Can you share 2 originals uncropped? 2. Locat...
by Lorenzo Comolli
Mon Feb 13, 2023 10:19 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Comet ZTF and Mars (2023 Feb 13)
Replies: 37
Views: 10971

Re: APOD: Comet ZTF and Mars (2023 Feb 13)

This image is clearly striking both for Astronomy and for Image-processing. Clearly Comet+Mars+Matterhorn is a great idea and for sure the author has invested lot of time imaging and processing. I personally very appreciate the idea. However the composition is badly done, imho. So badly that it shou...
by Lorenzo Comolli
Tue Jun 01, 2021 8:09 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Satellites over Orion (2021 Jun 01)
Replies: 17
Views: 9752

Re: APOD: Starlink over Orion (2021 Jun 01)

These streaks are NOT starlink satellites but "normal" geosynchronous satellites. Proof is the length of streaks that is about 0.75 degrees, corresponding to a streak of sidereal motion of declared 3 min exposures. Website of author is reporting the same image and it is described correctly...
by Lorenzo Comolli
Thu Sep 12, 2019 6:41 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2019 September
Replies: 99
Views: 132789

Re: Submissions: 2019 September

G82.2+5.3 Cygnus Shell http://www.astrosurf.com/comolli/d207p.jpg Copyright 2019 Lorenzo Comolli - http://www.astrosurf.com/comolli/index2.htm Description and starless mouseover: http://www.astrosurf.com/comolli/d207.htm Hires: http://www.astrosurf.com/comolli/d207h.jpg Starless color: http://www.a...
by Lorenzo Comolli
Fri Aug 09, 2019 11:45 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2019 August
Replies: 95
Views: 117675

Re: Submissions: 2019 August

Total solar eclipse 2019 - HDR composite - wide field composizione_250mm_87scatti_el7_unicoliv_RES1920.jpg Copyright: images Emmanuele Sordini, processing Lorenzo Comolli Emmanuele Sordini http://www.bloomingstars.com/ emmanuele@sordini.com Lorenzo Comolli http://www.astrosurf.com/comolli/index2.ht...
by Lorenzo Comolli
Wed Jul 31, 2019 12:34 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submission: 2019 July
Replies: 127
Views: 209732

Re: Submission: 2019 July

Total solar eclipse 2019 - HDR composite in rectangular projection composizione_83scatti_el9_POLARE_RES1920.jpg Copyright: images Emmanuele Sordini, processing Lorenzo Comolli Emmanuele Sordini http://www.bloomingstars.com/ emmanuele@sordini.com Lorenzo Comolli http://www.astrosurf.com/comolli/inde...
by Lorenzo Comolli
Sun Jul 28, 2019 9:44 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submission: 2019 July
Replies: 127
Views: 209732

Re: Submission: 2019 July

Total solar eclipse 2019 - C2 and C3 sequence contatti_20x_el1_RES1920.jpg Copyright: images Emmanuele Sordini, processing Lorenzo Comolli Emmanuele Sordini http://www.bloomingstars.com/ emmanuele@sordini.com Lorenzo Comolli http://www.astrosurf.com/comolli/index2.htm comolli@libero.it Images taken...
by Lorenzo Comolli
Sat Jul 27, 2019 6:12 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submission: 2019 July
Replies: 127
Views: 209732

Re: Submission: 2019 July

Total solar eclipse 2019 - HDR composite eclipse sordini comolli_el9_RES1920.jpg Copyright: images Emmanuele Sordini, processing Lorenzo Comolli Emmanuele Sordini http://www.bloomingstars.com/ emmanuele@sordini.com Lorenzo Comolli http://www.astrosurf.com/comolli/index2.htm comolli@libero.it Images...
by Lorenzo Comolli
Wed Jul 17, 2019 2:17 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submission: 2019 July
Replies: 127
Views: 209732

Re: Submission: 2019 July

Cotton fioc partial eclipse
startrail 0.3s+1.3s_el3_HIRES.jpg
Copyright: Lorenzo Comolli
http://www.astrosurf.com/comolli/index2.htm
by Lorenzo Comolli
Wed Jan 23, 2019 8:43 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Total Lunar Eclipse 2019 Jan 20-21
Replies: 8
Views: 11298

Re: Total Lunar Eclipse 2019 Jan 20-21

Totality http://www.astrosurf.com/comolli/ecl19/IMG_0648_0400.jpg TEC140, Canon 60D, 4s exp, 1600 ISO, crop, Tradate-Italy http://www.astrosurf.com/comolli/ecl19/IMG_0646_0400.jpg TEC140, Canon 60D, 15s exp, 1600 ISO, Tradate-Italy http://www.astrosurf.com/comolli/ecl19/IMG_5011 meteora el1_0400.jp...
by Lorenzo Comolli
Wed Jan 16, 2019 8:29 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submission: 2019 January
Replies: 113
Views: 153298

Re: Submission: 2019 January

Veil East http://www.astrosurf.com/comolli/d205p.jpg Copyright: Lorenzo Comolli Website: http://www.astrosurf.com/comolli/index2.htm Overview and tech details: http://www.astrosurf.com/comolli/d205.htm Hires color http://www.astrosurf.com/comolli/d205h.jpg Hires H-alpha http://www.astrosurf.com/com...
by Lorenzo Comolli
Thu Mar 15, 2018 8:24 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Video Submissions
Replies: 705
Views: 2372637

Re: Video Submissions

https://www.youtube.com/watch?v=tXvXMfqzYgw Total Eclipse Timelapse, from narrow to wide FoV Copyright: Emmanuele Sordini and Lorenzo Comolli http://www.bloomingstars.com/ http://www.astrosurf.com/comolli/ecl17a.htm Recommended: 1080p, full screen, audio on. We imaged the eclipse using a variety of...
by Lorenzo Comolli
Tue Sep 12, 2017 8:45 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: 2017 August 21 eclipse images
Replies: 83
Views: 114844

Re: 2017 August 21 eclipse images

Corona in HDR http://www.astrosurf.com/comolli/ecl17-10p.jpg Copyright: Emmanuele Sordini and Lorenzo Comolli Email: emmanuele@sordini.com and comolli@libero.it Websites: http://www.bloomingstars.com and http://www.astrosurf.com/comolli/index2.htm More eclipse images and tech data of this image: ht...
by Lorenzo Comolli
Tue Sep 13, 2016 12:11 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2016 September
Replies: 198
Views: 108620

Re: Submissions: 2016 September

Fireball over Saint Barthelemy Star Party A very bright fireball (m=-6) over the annual Star Party of Saint Barthelemy, the biggest event in Italy, with dozens of telescopes, caravans, tents. A big wow by all amateurs cut the silence of the night. The fireball ended just above the dome of the Saint...
by Lorenzo Comolli
Fri Sep 11, 2015 9:17 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2015 September
Replies: 165
Views: 81851

Re: Submissions: 2015 September

Sh2-101 (Tulip) and neighborhoods in Cygnus http://www.astrosurf.com/comolli/d194p.jpg Ha-LRGB: http://www.astrosurf.com/comolli/d194m.jpg Ha only: http://www.astrosurf.com/comolli/d194mb.jpg Authors and Copyright: images Lorenzo Comolli, processing Lorenzo Comolli and Edoardo Radice Website: http:...
by Lorenzo Comolli
Wed Mar 18, 2015 10:57 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2015 March
Replies: 177
Views: 287936

Re: Submissions: 2015 March

Waiting for the total eclipse from Faroe Islands While waiting for the solar eclipse, we've observed a great auroral display. Unfortunately clouds, always present on these islands, partially covered the show. We really hope to have good luck on March 20! Author: Lorenzo Comolli http://i.imgur.com/F...
by Lorenzo Comolli
Mon Jan 26, 2015 11:26 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submission Gallery: 2015 Comets
Replies: 23
Views: 22191

Re: Submission Gallery: 2015 Comets

Comet C/2014 Q2 Lovejoy (24 Jan) (new processing) Images and Copyright: Lorenzo Comolli Dark and bright waves are clearly visible while moving inside the comet tail. Single images TEC140+SBIG 11k, L filter, 5 min exp. 24 Jan 2015 from 17.47 to 21.39 UT (~4 h) Small GIF only for preview: http://www....
by Lorenzo Comolli
Sun Jan 25, 2015 11:08 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submission Gallery: 2015 Comets
Replies: 23
Views: 22191

Re: Submission Gallery: 2015 Comets

Comet C/2014 Q2 Lovejoy. Images and Copyright: Lorenzo Comolli Dark and bright waves are clearly visible while moving inside the comet tail. Single images TEC140+SBIG 11k, L filter, 5 min exp. 24 Jan 2015 from 18.26 to 20.54 UT (2.5 h) https://www.youtube.com/watch?v=cGgdiHgOQ58 GIF version: http:/...
by Lorenzo Comolli
Mon Dec 29, 2014 11:07 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submission Gallery: 2014 Comets
Replies: 91
Views: 92374

Re: Submission Gallery: 2014 Comets

Comet C/2014 Q2 (Lovejoy) in conjunction with M79.
Author and copyright: Lorenzo Comolli ( http://www.astrosurf.com/comolli/index2.htm )
Details: TEC 140 (f.l. 1011 mm), SBIG STL-11000, LRGB, total exp 55 min, 28 Dec 2014, h 21.16 UT

Image
by Lorenzo Comolli
Sat Nov 15, 2014 10:26 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2014 November
Replies: 222
Views: 80729

Re: Submissions: 2014 November

NGC 1333 and neighborhoods Copyright: Lorenzo Comolli (images and processing) and Edoardo Radice (processing) Links to authors: http://www.astrosurf.com/comolli/index2.htm and http://www.astrobin.com/users/astroedo/ http://www.astrosurf.com/comolli/d184p.jpg Tech data: http://www.astrosurf.com/como...
by Lorenzo Comolli
Mon Oct 13, 2014 6:46 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2014 October
Replies: 242
Views: 72009

Re: Submissions: 2014 October

LBN 558 and LDN 1250-1246 in Cepheus Copyright: Lorenzo Comolli and Edoardo Radice ( http://www.astrosurf.com/comolli/index2.htm and http://www.radice.biz/ ) A new processing by Edoardo Radice of my data submitted here some weeks ago. http://www.astrosurf.com/comolli/d181pd.jpg Details: http://www....
by Lorenzo Comolli
Wed Oct 08, 2014 6:47 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2014 October
Replies: 242
Views: 72009

Re: Submissions: 2014 October

Sh2-129 in Cepheus
Author and Copyright: Lorenzo Comolli ( http://www.astrosurf.com/comolli/index2.htm )

Image
Details and H-alpha mouse over: http://www.astrosurf.com/comolli/d183.htm
by Lorenzo Comolli
Sun Sep 14, 2014 7:58 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2014 September
Replies: 216
Views: 57554

Re: Submissions: 2014 September

LBN 558 and LDN 1250-1246 in Cepheus
Author and Copyright: Lorenzo Comolli - http://www.astrosurf.com/comolli/
Image
Details and description: http://www.astrosurf.com/comolli/d181.htm
by Lorenzo Comolli
Mon Apr 21, 2014 8:21 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2014 April
Replies: 200
Views: 61350

Re: Submissions: 2014 April

Integrated Flux Nebula in UMa, near SAO 6792
Author and Copyright: Lorenzo Comolli (http://www.astrosurf.com/comolli/index2.htm)

Image
More details: http://www.astrosurf.com/comolli/d166.htm