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Old 07-01-2012, 10:54 PM
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My log of images of Comet Lovejoy

Hi all,

Like many would have liked to have seen more of this comet, but cloud limited out views. Here is my log of images from the 22nd December up to 3rd January. More will be added later when the weather improves for me. It has been a wonderful comet to view, for me being second to Mc Naught 2006-07.

I have improved the images from what has been posted before due to using GradientXTerminator in Photoshop.

22nd December
http://i638.photobucket.com/albums/u...s/21160bc3.jpg

23rd December
http://i638.photobucket.com/albums/u...s/3359c0f7.jpg

28th December
http://i638.photobucket.com/albums/u...s/e1ead5f8.jpg

30th December
http://i638.photobucket.com/albums/u...s/ba94f9d5.jpg

31st December
http://i638.photobucket.com/albums/u...s/8a034989.jpg

1st January
http://i638.photobucket.com/albums/u...s/505af907.jpg

2nd January
http://i638.photobucket.com/albums/u...s/1c97b37a.jpg

3rd January= Photomerge of 2 images with 24mm lens at F2, 4 minute exposures.
http://i638.photobucket.com/albums/u...s/53479490.jpg

11th January= only a 20 second exposure was possible due to the Moon rising at 10p.m. . The comet is getting very close to the LMC. Text on image helps to identify the comets position. 24mm lens at F1.4.
http://i638.photobucket.com/albums/u...s/19c6dab5.jpg

13th January= 2 minute exposure with 50mm lens at F2, using Astro 40D at ISO 800. Looks like the tail goes well past the LMC.
http://i638.photobucket.com/albums/u...s/844abef5.jpg
Inverted view= 18 x 2 minute exposures, showing the extent of the tail better.
http://i638.photobucket.com/albums/u...s/3f8c5e14.jpg

14th January = 8 minute exposure with 24mm lens at F2 and Astro 40D at ISO 400. Tail extends out of the frame being over 36 degrees in length. Plus a fork in the tail can be seen in smaller thumbnail size image that passes above Canopus.
http://i638.photobucket.com/albums/u...s/dc10a80c.jpg

15th January= 5x12 minute exposures with 24mm lens at F2 and Astro 40D at ISO 400. This is about as deep as my rig can go.
http://i638.photobucket.com/albums/u...s/47a04e12.jpg

16th January= 24mm lens at F2, ISO 1600= 2 FOVs merged.
http://i638.photobucket.com/albums/u...s/b4f68b33.jpg

18th January= 24mm lens at F2, ISO 1600. 8x3 minute exposures.
http://i638.photobucket.com/albums/u...s/3f268019.jpg

20th January=4x4 mins, 24mm lens at F2, Astro 40D ISO 1600. Thin cloud present.
http://i638.photobucket.com/albums/u...s/9fb80327.jpg

Last edited by Lester; 21-01-2012 at 09:41 AM.
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Old 08-01-2012, 12:26 AM
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renormalised (Carl)
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Well done, Lester

Great images
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Old 08-01-2012, 08:59 AM
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amazing collection Lester - thanks for posting the reprocessed versions. Regards Ray
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Old 08-01-2012, 09:12 AM
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Nice work Lester, looks great
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Old 08-01-2012, 09:35 AM
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Thanks Carl, Ray and Andrew for your comments.

Here I have added the same images, just smaller.

22-12-11
http://i638.photobucket.com/albums/u...s/f3764073.jpg

23-12-11

http://i638.photobucket.com/albums/u...s/570fbeca.jpg

28-12-11
http://i638.photobucket.com/albums/u...s/dcf88292.jpg

30-12-11
http://i638.photobucket.com/albums/u...s/afaeba05.jpg

31-12-11
http://i638.photobucket.com/albums/u...s/a76971be.jpg

1-1-12
http://i638.photobucket.com/albums/u...s/609a3518.jpg

2-1-12
http://i638.photobucket.com/albums/u...s/956ff6b6.jpg

3-1-12 =photomerge of 2 x 4 minute exposures with 24mm lens at F2.
http://i638.photobucket.com/albums/u...s/bb2c09eb.jpg

Last edited by Lester; 08-01-2012 at 06:52 PM.
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Old 08-01-2012, 09:38 AM
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You have done a wonderful job Lester! Lovely progression as it fades away.
I wished I stayed home for Chrissy and caught the first few mornings of lovejoy, must have been a real sight coming over the horizon!
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Old 08-01-2012, 09:42 AM
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That's a great timeline of the comet. I was amazed at how quickly it faded.

I started imaging on Christmas Eve morning. I then imaged it again on the 27th morning and it was noticeably dimmer although I was now viewing it at my dark site.

Then just 3 days later it seemed to disappear altogether.

Later images show there is no nucleus so it appears it completely vaporised and the gas/dust/water vapour trail is drifting without any new fuel so to speak. Or very little.

I did image it just a few days ago with an astroCCD and it still comes up but visually it is virtually undetectable unless you use averted vision and even then it is faint as.

Greg.
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Old 08-01-2012, 09:46 AM
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Fantastic set of images Lester! Great stuff.

Cheers,
Stephen
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Old 09-01-2012, 04:01 PM
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Thanks Gary, Greg and Stephen for your comments.

I have not had a chance at seeing the comet since the 3rd due to persistant cloud; still living in hope though.
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Old 09-01-2012, 05:51 PM
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tilbrook@rbe.ne (Justin Tilbrook)
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Hi, Lester.

Great sequence of images!
I think if we trawled the net, a pretty good animation could be made with all the images taken.

Cheers,

Justin.
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Old 14-01-2012, 10:41 AM
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Thanks Justin for your comments.

I have been adding all the new images of Comet Lovejoy to the first post in this thread so people don't have to search everywhere to find them.

All the best.
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Old 14-01-2012, 11:27 AM
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Spectacular images. My favourite is the 23rd Dec pic displaying Lovejoy in all its glory
Second favorite, the close up of the LMC 13th Jan, amazing detail and colour
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Old 23-01-2012, 09:38 PM
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Hi all, I have been updated images to the first post as I take more images of Comet Lovejoy; But for some unknown reason the "Edit" button has been removed from my post so I cannot add images in there. Can a moderator explain why this had happened please.

Here is my comet Lovejoy image from last night 22-1-12 it is 13x3 minute exposures taken with 24mm lens at F1.4 and astro 40D at ISO 1600.

http://i638.photobucket.com/albums/u...s/457598c7.jpg
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Old 23-01-2012, 09:48 PM
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Quote:
Originally Posted by Lester View Post
Hi all, I have been updated images to the first post as I take more images of Comet Lovejoy; But for some unknown reason the "Edit" button has been removed from my post so I cannot add images in there. Can a moderator explain why this had happened please.
IIRC you can only edit posts less than 2 weeks old.
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Old 24-01-2012, 06:45 AM
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Hi all,

23-1-12 image of Comet Lovejoy= 7x5 minute exposures with 24mm lens at F2 and Astro 40D at ISO 1600.
Canopus at the bottom and Sirius to the left.

http://i638.photobucket.com/albums/u...s/439ece91.jpg
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Old 24-01-2012, 06:50 AM
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Very cool series. Nice collection indeed.
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Old 24-01-2012, 05:04 PM
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Wow Lester, You certainly have given Lovejoy a work-out, Impressive ! !
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Old 24-01-2012, 06:18 PM
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Hi Lester
A stunning collection of a super comet! Thanks for the post!
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Old 24-01-2012, 09:23 PM
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Thanks Marc, Bob and Matt for your comments. I will keep shooting the comet till I cannot see it.

All the best.
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  #20  
Old 25-01-2012, 12:30 AM
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Hi all,

this is 7x6 minute exposures taken with 24mm lens at F2, and Astro 40D at ISO 1600 taken on 24-1-12.

http://i638.photobucket.com/albums/u...s/8da46aea.jpg
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