Spectroscopy, CCD & Astronomy: A site dedicated to the use of electronic detectors in the field of astronomy and spectroscopy

New IRIS DLL for read most recents DSLR raw files (Sep. 19, 2014). See the link at the top of IRIS page

New release of ISIS software (version 5.5.2)

WETAL 2013: One year exploitation of Alpy 600 spectrograh
Download presentation here

My recent observations

Nova Sagittarii 2015

Nova Sagittarii 2015 N°2

Nova Scorpii 2015


Comet LOVEJOY C/2014 Q2


Observation of exoplanet 51 Pegasi b

How to detect spots on stellar disk


Comet ISON C/2012 S1


Comet C/2014 E2 (Jacques)
Alpy600 + VHIRES observation


Nova Delphini 2013


"Vegetal spectrography" with Alpy 600

QSO 0957+561
Twin quasar - A gravitational lens at V = 16.5


Comet LOVEJOY C/2013 R1


Observation of Outters4 nebula

Measure radial velocity of nearby galaxies


Survey of Blazhko effect on RR Lyrae
Alpy 600 spectroscopy



Supernova SN2014J in Messier 82

RR Lyrae observations - 2014 session

Observations of microquasars





VHIRES: a very high resolution spectrograph

VHIRES solar surface observations

Test of Sony Alpha 7s



 Refractor and spectrography


Stellar spectrophometry
Practical examples

Alpy 600 spectrograph
First spectra



Spectra of city light pollution

How to measure atmospheric transmission


How to generate 2D images from spectra




Introduction to spectrophotometric methods


Test of a photometric slit for Alpy 600 spectrograph



Alpy 600 spectral calibration




Performances of Alpy 600 spectrograph


Evaluation of Atik460EX camera use
on eShel spectrograph

Star Analyser: some tips



Optimize the use of Star Analyser grating

Lumicon Deep Sky vs IDAS LPS-F2 filters 


Spectrography with small telescopes





Spectroscopy of some substances
and light sources...

Observation of infrared Ca II triplet and techniques


VisualSpec software


ISIS software

About me                                Bibliography                           Copyrigtht (C) 1999-2015 Christian Buil                      Contact me                          Update: 12/04/2015