blog:photography:night:2021_09_19

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
blog:photography:night:2021_09_19 [2021/09/20 09:52] johnblog:photography:night:2021_09_19 [2021/09/20 09:59] (current) john
Line 28: Line 28:
 <imgcaption 1|25s, ISO 800, Processed RAW>{{:blog:photography:night:2021_09_19:img_3209.jpg?650|}}</imgcaption> <imgcaption 1|25s, ISO 800, Unprocessed JPEG>{{:blog:photography:night:2021_09_19:img_3209_raw.jpg?650|}}</imgcaption> <imgcaption 1|25s, ISO 800, Processed RAW>{{:blog:photography:night:2021_09_19:img_3209.jpg?650|}}</imgcaption> <imgcaption 1|25s, ISO 800, Unprocessed JPEG>{{:blog:photography:night:2021_09_19:img_3209_raw.jpg?650|}}</imgcaption>
  
-At 30 seconds, I start to get very distinct stair trails forming:+At 30 seconds, I start to get very distinct stair trails forming but quite a significant increase in the number of stars:
  
 <imgcaption 1|30s, ISO 800, Processed RAW>{{:blog:photography:night:2021_09_19:img_3210.jpg?650|}}</imgcaption> <imgcaption 1|30s, ISO 800, Unprocessed JPEG>{{:blog:photography:night:2021_09_19:img_3210_raw.jpg?650|}}</imgcaption> <imgcaption 1|30s, ISO 800, Processed RAW>{{:blog:photography:night:2021_09_19:img_3210.jpg?650|}}</imgcaption> <imgcaption 1|30s, ISO 800, Unprocessed JPEG>{{:blog:photography:night:2021_09_19:img_3210_raw.jpg?650|}}</imgcaption>
  
-{{:blog:photography:night:2021_09_19:img_3222.jpg?400|}}{{:blog:photography:night:2021_09_19:img_3222_raw.jpg?400|}}+Looking back in an Easterly direction over our house, showing quite a clear starfield with just a tiny few wisps of cloud: 
 + 
 +<imgcaption 1|20s, ISO 1600, Processed RAW>{{:blog:photography:night:2021_09_19:img_3222.jpg?650|}}</imgcaption> <imgcaption 1|20s, ISO 1600, Unprocessed JPEG>{{:blog:photography:night:2021_09_19:img_3222_raw.jpg?650|}}</imgcaption> 
 + 
 +**Observation:** //If I want to get more detailed starfield images, then I'm going to have to invest in a star tracker - clearly 25-30 second exposures are just long enough to start forming elongated objects even with my ultra-wide angle Tokina lens. 20 seconds appears to be the sweet spot whilst stationary.//
  • blog/photography/night/2021_09_19.1632127970.txt.gz
  • Last modified: 2021/09/20 09:52
  • by john