Course information (in Hungarian)

• Asztrofizika I.
  
• Asztrofizika II.
  
• Asztrofizika III.
  
• Galaktikus csillagászat III.
  
• Galaktikus csillagászat IV.
  
• Csillagászati műszertechnika
  
• Csillagászati laboratórium II.
  
• Csillagászattörténet (ÁMÉT)
  
• Fantázia és valóság (ÁMÉT)
  

Astronomical stuff

• Bright Supernovae by David Bishop
• SDSS Navigate Tool
• Skyview Virtual Observatory
• Astronomy Tools
• Image Reduction and Analysis Facility (IRAF)
• IRAF User's Manual (in Hungarian)
• Current phase of the Moon

Weather

• GOES Images
• METEOSAT Images

Online journals

• The Astronomer's Telegram
• NASA Astrophysics Data System
• Astronomy and Astrophysics
• Astronomical Journal
• Astrophysical Journal
• Publication of the Astronomical Society of the Pacific
• Information Bulletin on Variable Stars
• ArXiv.org Preprint Server

Electronic databases

• Sloan Digitized Sky Survey
• Candadian Astronomy Data Centre
• Digitized Sky Survey
• CDS Strasbourg
• Hipparcos - Tycho catalogue
• McMaster Cepheid Database by Doug Welch

Astronomical Observatories

• Astronomical Observatory University of Szeged
• McDonald Observatory
• Department of Astronomy University of Texas at Austin
• Department of Astronomy University of Toronto
• Harvard-Smithsonian Center for Astrophysics, Cambridge
• Konkoly Observatory