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Vote for Jan 2017 CN Imaging/Sketching Contest Finalists

imaging/sketching contest
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Poll: Jan 2017 Imaging/sketching contest poll (40 member(s) have cast votes)

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#1 Erix

Erix

    Toad Lily

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Posted 10 February 2017 - 08:40 PM

Welcome to the January 2017 Cloudy Nights Imaging/Sketching Contest poll!

 

Each month the best images selected from the individual Cloudy Nights Imaging and Sketching forums will be presented for the user base to vote on. The winning entry will be posted on the front page of the Cloudy Nights website for all to admire! At the conclusion of the poll, the entry with the highest total will be the winner of the contest. (Contest Rules)

 

Please choose your favorite from the entries below. The poll will remain open through February 15th at midnight.

 

Here are the entries for January. Good luck to the finalists!

 

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Beginning and Intermediate Imaging

 

Attached File  cyber.jpg   193.18KB   9 downloads

 

cyber

Bode's galaxy (M81) and the Cigar galaxy (M82)

Telescope: TS 80mm f/6 APO with TS 0.79x FR/FF

Mount: Skywatcher EQ5 Pro

Camera: Canon 450D (stock) with intervalometer

Exposure: 85 x 60" ISO-800 unguided with manual dithering

Date: January 19, 2017

Location: Bremt, Belgium

Stacked and post-processed in PixInsight

 

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Film Astrophotography

 

Attached File  Michal1.jpg   479.48KB   9 downloads

 

Michal1

 

The treasures of Perseus
Pentax 6x7 camera with homemade vacuum back, Takumar 105mm lens at f/4, stack of two 35-min shots, Kodak E200 film. Near the Lesachtal town, Austrian Alps, Jan 30, 2017. Mount aligned using PARot polar aligner.

 

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DSLR & Digital Camera Astro Imaging & Processing

 

Attached File  jakob1234.jpg   138.95KB   8 downloads

 

jakob1234

The witch head nebula:

Shot over two days in january.

Shot with iso 200, 42 subs 5min each - Total 3½ hours.

Shot from southern Denmark.

Processed in PS, DSS, PI and fitswork.

Equipment:

Nikon D5500 Astromodded H-alpha
HEQ5 PRO mount
Skywatcher 200 PDS

QHY II Autoguider

 

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CCD Imaging & Processing

 

Attached File  MattC867.jpg   331.84KB   8 downloads

 

MattC867

Here is a 2x2 mosaic of the Heart Nebula that I made in narrowband (SHO).  I shot 18 600 second subs per filter per panel, so 216 subs (before rejection) in total which took me about 36 hours over the course of 8 nights between August 2016 and Jan 2017.  Images were taken from my home in central Maryland.

Gear -
OTA: Orion 8" f3.9 Newt
Camera: SBIG STF-8300m w/ Astrodon 5nm filters
Mount: Orion Atlas Pro
Guiding: Orion Magnificient Mini with SSAG
Image acquisition with Sequence Generator Pro, PlateSolve2, Cartes du Ciel, and PHD2

 

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Solar System Imaging & Processing

 

Attached File  Thundermoon1994.png   149.61KB   8 downloads

 

Thundermoon1994

This is my best image from an early morning Jupiter observing session on January 22nd.  My reward for getting up in the middle of the night was the steadiest skies we've had in northeast Ohio in months!

 

In this shot, Io and its shadow were moving left to right, while Callisto (at bottom) was behind the planet and moving right to left

 

Equipment:

C8 at f/30 via Explore Scientific 3x focal extender

ZWO ASI120MC camera

ZWO Atmospheric Dispersion Corrector

Capture and processing:

Captured with FireCapture at 49 fps, with the best 25% of ~8,800 frames stacked in AS!2.  Wavelet sharpening in Registax, with post-processing in Gimp.

 

Condtions:

Seeing was 4.5/5, with 3/10 transparency and intermittent clouds near Akron, Ohio.

 

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Sketching

 

Attached File  acr_astro.jpg   337.4KB   4 downloads

 

acr_astro

Eratosthenes

Telescope: Celestron Nexstar 127 SLT

Eyepiece: Skywatcher 5mm UWA 58°

Date & Time: Jan 6th, 2017 / 1740-1840 CET

Location: home terrace, Dusseldorf region, Germany

Technique: natural charcoal and chalk on black sketching paper

Size: 11"x11"

Image is mirror-reversed.

Eratosthenes is about 58km in diameter and is located at the western end of the Apennines. On the sketch you can see as well the western rim of the low crater Stadius (SE of Eratosthenes) and the craters Eratosthenes C and Wolff B.

 

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