Thursday, June 25, 2020

Butterfly Cluster Messier M6

Open starcluster Messier M6 or Butterfly Cluster is located in constellation scorpius and about 1590 light years away from Earth. The cluster is moving around our own galaxy every 200 million years. 

The picture is taken withn Nikon D7500 and TLAPO80/480 f/6. Setting ISO320 and 26x30s exposure time. Raw data was converted to DNG and stacking with DeepSkyStacker. Editing using CS4 and DeNoise AI.

At the moment of making the pictures, M6 was only 5° above the southern-eastern horizon.



Wednesday, June 24, 2020

Lagoon Nebula Messier M8

Picture of the Lagoon Nebula (Messier M8) with Nikon D7500 and TLAPO80/480 f/6. Setting ISO1250 and 55x30s exposure time. Stacking using DeepSkyStacker after converting from RAW to DNG format. Editing using CS4 and DeNoise AI.


Omega or Swan Nebula M17

The Omega or Swan Nebula (Messier M17) taken with Nikon D7500 and TLAPO80/480 f/6. Setting ISO1250 and 34x30s exposure time. Raw pictures converted to DNG and stacked using DeepSkyStacker. Picture cropped and editing using CS4 and DeNoise AI.


Saturday, June 20, 2020

Start of Summer

The official astronomical summer will start at 23h44 (UT21h44), June 20.  

Summer in Thailand

Pinhole cameras all sizes

Making your own solargraph with all kind of pinholecans. Size doesn't matter!
Smallest 25cl and biggrzst 100cl or 1liter!

Are your ready? DIY Solargraph

Last day to prepare for your Solargraph. Tomorrow is the perfect date to install your Solargraph and keep it outside untill December  21, 2020.  
Make your own pinholecamera and create your own solargraph by using a simple can. How... see my blog (both english and dutch) with DIY instructions. Succes! 


Sunday, June 14, 2020

M13 Globular Cluster in Hercules

My earlier picture of M13, the famous globular cluster in Hercules, is edited using DeNoise AI software. This software reduces the noise in pictures.