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Showing posts with label Photoshop. Show all posts
Showing posts with label Photoshop. Show all posts

Monday, September 14, 2020

Topaz DeNoise AI Canon Ra Milky Way Astrophotography


Noise is one of a problem for astrophotography. Even Canon Ra give less noise (compare 60Da) but still for big zoom it is visible. Before I used Adobe Camera Raw, Noise Ninja, Photoshop denoise filters to fix it. But Topaz DeNoise AI is absolutely amazing - Artificial Intelligence looks like do it much better and in more simple way. Now it is easy amateur photography does as professional one – with minimum noise. Topaz DeNoise AI integrated as filter to Photoshop. 

Topaz DeNoise AI Astrophotography

 
Canon EOS Ra, 5 sec., ISO 20000, f/2.8 16mm + Topaz DeNoise AI

Topaz DeNoise AI Canon Ra Milky Way Astrophotography



Thursday, August 23, 2012

Star Trail Astrophotography Canon 40D and Canon 60Da

Eppur si muove (And yet it moves).
Galileo Galilei

Star trails - Astrophotography. The north celestial pole is at the center of all the star trails. Polaris is the bright star near the pole. New York state Catskill mountains.

6 images - 10 min each, Fixed Tripod , ISO 1600 F3.5, Canon 40D, Lens EF28-135mm f/3.5-5.6 IS USM. All of these short exposures together in StarStax. 

Star Trails Canon 40D. 6 images 10 min each, Stack in StarStax. Photohop: Levels, Curve, Shadow Filter Color, Un-sharp mask, Despeckle
Color Star Trails, Canon 40D, Total Time about 1 hour, Stack in StarStax
Canon 60Da, Canon Lens EF 16 35mm f2.8L II U, Fixed Tripod, Dew Heater, 39 images - Exposure time 2 min , ISO 400, Aperture F4.0. Post-processing: StarStax and Photoshop.

Star Trail Astrophotography Canon 60Da - Catskills

Tuesday, February 1, 2011

Blue Moon November 21 2010 Celestron 4se Canon 40D

Color full moon, blue moon, Canon 40D, Celestron 4SE


Blue Moon (November 21, 2010) - Year 2010
Canon EOS 40D camera and Celestron NexImage 4SE telescope - Backyard astronomy Digital Full Moon Photography

A blue moon can refer to the third full moon in a season with four full moons. The earliest recorded English usage of the term "blue moon" was in a 1528.
In 2010 Blue Moon was November 21.

There are 4 photos of the Blue Moon.
First photo was colored in Photoshop.

1. Neutralize the colors (the median of the values of R, G and B is the same).
2. Create two duplicated layers.
3. First layer set as luminosity
4. Saturate the second layer.
5. Make invisible main background layer.
6. Play games with best parameters
So those colors are real, and the only difference is that they've been exaggerated a bit :)

Second photo: Blue Moon - White Balance: Tungsten light
Third photo: White-Black Moon - White Balance: Cloudy, twilight, sunset
Fourth photo: Yellow-Red Moon - White Balance: Shade

Blue Moon Celestron 4SE Canon 40D Brooklyn Astronomy



Full Moon Celestron 4SE Canon 40D Brooklyn Astronomy


Full Moon Celestron 4SE Canon 40D



Monday, January 31, 2011

Comet 103P/Hartley 2 from New York City

From the public, his discovery brought cheers. 
From his wife, it drew nothing but torrents of tears. 
"For you see," said Ms. Halley, 
"He used to come daily; 
Now he comes once every 70 years!" 

--Astronomy Jokes




Comet Hartley 2, Celestron 4SE Canon 40D Brooklyn



Comet Hartley 2

The Green Comet 103P/Hartley 2 (2010)
Canon 40D piggybacked Celestron NexStar 4SE,
Brooklyn, NY, October 12, 2010

27 x 60 seconds
Shutter speed of one photo 60 second
ISO Speed 1250
White balance: Daylight
Lens EF28-135mm f/3.5-5.6 IS USM
Focal Length 28.0 mm
Long exposure noise reduction : Disable
High ISO speed noise reduction : Enable


Light pollution was removed in PhotoShop using Filter Noise median and Filter - Blur - Gaussian Blur
Stacked photo using DeepSky Stacker
Finally was edited in PhotoShop




Brooklyn Astrophotography, Celestron 4SE PiggyBack, NYC Astronomy
PiggyBack Camera Mount for Celestron NexStar 4SE (Item# BRKTPIG4), Comet Photo Setup, Brooklyn NYC Astrophotography
NYC Astrophotography, Celestron 4SE
Celestron 4SE and Canon 40D - NYC Astrophotography