Chris Searle
Keys Other Sites
North American Nebula

North American Nebula

2026-08-28

North American Nebula

Read post

Pelican Nebula

2026-08-28

Pelican Nebula

Pelican Nebula
Read post
Photography
astrophotography seestar s-50 zwo star tracking ic-5070 nebula

Depth curves for the lakes of the Halden river system

2026-07-17

I wanted to get the depth curves for the lakes in Haldenvassdraget (Halden rivers/lakes) into geojson format.

Depth curves for the lakes of the Halden river system
Read post
gis qgis geojson gurumaps maps halden

Functional Error Handling in Ktor with Arrow

2026-05-07

Using Arrow in Ktor for controlled error handling. Sealed interfaces for error types, Raise for propagation, and extension functions for HTTP responses.

Read post
Software Development
kotlin ktor arrow

Whirlpool Galaxy

2026-04-09

Whirlpool Galaxy

Whirlpool Galaxy
Read post
Photography
seestar s-50 zwo star tracking messier messier 51 ngc-5194 galaxy astrophotography

Leo Triplet

2026-03-28

Leo Triplet

Leo Triplet
Read post
Photography
seestar s-50 zwo star tracking messier messier 65 messier 66 ngc-3628 galaxy astrophotography

Bode's Galaxy

2026-03-21

Bode's Galaxy

Bode's Galaxy
Read post
Photography
seestar s-50 zwo star tracking messier ngc-3031 messier 81 galaxy astrophotography

Allsky Camera

2026-03-08

I finally got the allsky camera up and running

Allsky Camera
Read post
Photography
raspberry pi 3d printing astrophotography timelapse allsky keogram star trail

Messier 106

2026-03-06

Messier 106

Messier 106
Read post
Photography
seestar s-50 zwo star tracking messier ngc-4258 messier 106 galaxy astrophotography

Caldwell 7

2026-03-04

Caldwell 7

Caldwell 7
Read post
Photography
seestar s-50 zwo star tracking ngc-2403 caldwell astrophotography

Crab Nebula

2026-02-22

The Crab Nebula

Crab Nebula
Read post
Photography
seestar s-50 zwo star tracking messier ngc-1952 crab nebula astrophotography

Eastern Veil Nebula

2026-02-22

The Eastern Veil Nebula

Eastern Veil Nebula
Read post
Photography
seestar s-50 zwo star tracking ngc-6992 eastern veil nebula astrophotography

Western Veil Nebula

2026-02-22

The Western Veil Nebula

Western Veil Nebula
Read post
Photography
seestar s-50 zwo star tracking ngc-6960 western veil nebula astrophotography
12345678910111213141516171819202122232425262728293031323334