Astronomical Resources

• Astronomical Papers and Abstracts
  
  
  • ADS Astronomy and Astrophysics Abstract Services
    
  • arXiv.org
    
  • Abstract service at CDS
  • IAU: Central Bureau for Astronomical Telegrams
  
  
  

• Catalogues
  
  
  • Astronomical Data Center
    
  • NED - NASA Extragalactic Database
    
  • CDS - Vizier service
    
  • HEASARC - High Energy Astrophysics Science Archive Research Center
    
  • APS - Automated Plate Scanner