Links
Databases
ADS - Astronomical Data System, abstracts of published papers. Integral texts in older papers.
Aladin - Java applet. Discover what objects your images contain.
BeSS - Be stars database
DSS - Digitized Sky Survey. See how objects look like.
ESO Archive - Contains ESO and HST archives.
SDSS - Sloan Digitized Sky Survey - Updated DSS.
Sky View - Another very complete database.
Exoplanets
Bruce Gary - Tutorials on transit detection of exoplanets and other photometries.
California & Carnegie Planet Search
João
Gregório - Site showing the light curves captured by this amateur
astronomer.
The Extrasolar Planets Encyclopaedia
Transitsearch - Tutorials, ephemerids, analysis
Photometry
AAVSO -
American Association of Variable Stars Observers
An
Introduction to Astronomical Photometry Using CCDs
Center for
Backyard Astrophysics
La Photométrie à Plusieurs Filtres
Landolt, equatorial stars
Least Squares Techniques
Signal-to-noise calculator for CCD photometry
Software
Astro-Linux - Use the astronomical tools under
Linux, without installing it on your computer.
Cartes du Ciel - A planetarium.
Iraf - The
reduction software. Under Linux.
Iris - Reduction and image processing and analysis.
Peranso
- Light Curve and Period
Analysis Software
Registax - Planetary processing
Spcaudace - Specra processing.
Stellarium
- A planetarium.
TeleAuto
- Camera and telescope control software.
Virtual Moon Atlas - The atlas of the Moon.
Vspec
- Spectra processing.
Spectroscopy
André e Sylvain
Rondi - many interesting stuff, including stellar tomography
ARAS - the astronomical ring for access to spectroscopy
Atomic line list
Christian
Buil -
many learning stuff and tutorials
Daniel Défourneau - Spectroheliograph
Elements - Java applet
Ernst Pollmann (ASPA)-
many learning stuff
Fredrick
Veio - The Spectrohelioscope Network
LhiresIII
- The great spectrograph site
Robin Leadbeater
UVES - Reference stars