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Comet C/2014 Q2 (Lovejoy)

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9 years 11 months ago - 9 years 11 months ago #102859 by manic_dave
Comet C/2014 Q2 (Lovejoy) was created by manic_dave

A quick image from last night of the comet.
While looking for it the last few nights, I'm not sure if this is just my binos, but it looks like a big fuzzy ball about the size of M45 in my 20 x 80's. I actually had to look up online to make sure.

This is a stack of 27, 20 second shots on a canon 60d unmodified. 100mm f2.8 lens at 2.8. ISO800.
Tracked on astrotrac (wedge and pillar).

You can just see the tail. very little processing on this. I'm going to try with an 80mm f6 APO over the next few days.

www.skelligstarparty.com
Europe's Darkest Skies
Top 4 Locations in the world to Stargaze by Paste Magazine.
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Last edit: 9 years 11 months ago by manic_dave.
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9 years 11 months ago #102863 by Keith g
Replied by Keith g on topic Comet C/2014 Q2 (Lovejoy)
I would love to see that shot Dave with the 80mm apo ! I hope you get it , it's a lovely sight!!

Keith..

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9 years 11 months ago #102868 by manic_dave
Replied by manic_dave on topic Comet C/2014 Q2 (Lovejoy)
I tried , oh did I try. The 80mm plus the dslr is on. The edge of what the Astrotrac can do. And as you know it's hard to frame at that focal length. After 40 mins trying to locate and frame the comet, I found I could not get a guide star into the 60mm guide scope. So I aligned as best I could and got 30 seconds with little trailing. Guess what happened, it started to snow!

Will have another pop tonight if clear, but I think I was up near 600mm which is too close . Oh my kingdom for a 200mm L lens.

www.skelligstarparty.com
Europe's Darkest Skies
Top 4 Locations in the world to Stargaze by Paste Magazine.

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9 years 11 months ago #102869 by Keith g
Replied by Keith g on topic Comet C/2014 Q2 (Lovejoy)
Yeah not so easy at the edge, I got caught for some hazy clouds with a little snow, maybe tonight ??

Keith..
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9 years 11 months ago #102897 by albertw
Replied by albertw on topic Comet C/2014 Q2 (Lovejoy)

manic_dave wrote: I tried , oh did I try. The 80mm plus the dslr is on. The edge of what the Astrotrac can do. And as you know it's hard to frame at that focal length. After 40 mins trying to locate and frame the comet, I found I could not get a guide star into the 60mm guide scope. So I aligned as best I could and got 30 seconds with little trailing. Guess what happened, it started to snow!

Will have another pop tonight if clear, but I think I was up near 600mm which is too close . Oh my kingdom for a 200mm L lens.


I have a lot of trouble focussing my 70-200 lens. Mind you I have the f4 version so 65mm or so lens at the front, not exactly a light bucket.

My best success with Lovejoy was with a DSLR and an Orion short tube 80. Usually my guidescope; for Lovejoy I used the SCT as a guidescope which was an interesting experience - took me a while to even get phd to calibrate it properly.

Anyway 21x3min, lots of darks and flats, DSS and CS2:

[IMG

Albert White MSc FRAS
Chairperson, International Dark Sky Association - Irish Section
www.darksky.ie/
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9 years 11 months ago - 9 years 11 months ago #102898 by yohan
Replied by yohan on topic Comet C/2014 Q2 (Lovejoy)
My 2 attempts over the last few nights, a lot of technical issues and clouds but there is still time!

[IMG

Skywatcher 200PDS (1000mm)
Canon 1100D
4X 45s ISO 1600
Dark, Bias, Flats
Reg in DSS, stacked & processed in PI


[IMG

Skywatcher 200PDS, Canon 1100D
3X60s ISO800
Darks, Bias & Flats
DSS + PI + CS5 processing
Last edit: 9 years 11 months ago by yohan.
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