Sol’Ex project - A low cost spectroheliograph !

ISIS 6.1.1

INTI: Sol’Ex processing

WETAL 2013 : Alpy 600 spectrograph 

RCE 2018 : news horizon 

ASW 2020 (AAVSO) : UVEX spectrograph

Comet C2020 F3 (Neowise)

Solar eclipse Chile 2019

The OHP Spectro-Party 2019

The observation of exoplanet 51 Peg b

The radial velocity of nearby galaxies

Spectrography of vegetal specimens

Observe spots on star’s surface

Comet Lovejoy C/2013 R1

Nova Sagittaire 2015 n°2

Urban sky spectrum

Quad gravitational lensed quasar J014709+43037

Sol’Ex project

The Sun Explorer  

The UVEX project

A Czerny-Turner spectrograph 

UVEX first light

SNAKE : a prism spectrograph

VHIRES : a very high resolution spectrograph

A compact Littrow spectrograph

Test of ASI294MM camera

Test of ASI6200MM camera

and eShel spectrograph optimization

Test of ASI183MM

Test of ASI1600MM

How to evaluate instrumental response

(part 1)

How to evaluate instrumental limite magnitude

Spectrophometric methods

(part 1)

Spectrophometric methods

(part 2)

How to measure the atmospheric transmission

How to observe star’s chromospheric activity

How to measure spots at the surface of stars

How to measure the magnetic field of stars

Near infrared spectroscopy

Small telescope spectroscopy

High performance spectral calibration