Spectrography, 

Detectors 

and Astronomy

Welcome to Christian Buil home page

Update : September 8, 2026

Highlight…

The guide to Spectroheliography
Everything you need to know about Sol’Ex and spectroheliography in general
By the authors of the Sol’Ex project: Christian Buil and Valérie Desnoux

Available from all good bookstores, or directly from the publisher, EDP Sciences.

Some conferences about spectrography

Spectrographie amateur : perspectives 2022 (Nice University)

Somes observations

Some spectrographs

SUNSCAN 

Some cameras

Some observational techniques

Modal noise in fibre-coupled spectrograph

Copyright (C) 2024 Christian Buil

Web : www.astrosurf.com/buil