Netherlands Institute for Radio Astronomy

Joint Institute for VLBI in Europe

Astronomical Institute of the University of Amsterdam

National Radio Astronomy Observatory, USA

Australia Telescope National Facility

Astronomical Institute of the Romanian Academy

Romanian Institute for Space Sciences

Max Planck Institute for Radioastronomy

Max Planck Institute for Astrophysics

International Astronomical Union (IAU)

Minor Planet Center (MPC)


European Space Agency (ESA)

European Southern Observatory (ESO)

European Organization for Nuclear Research (CERN)

Los Alamos National Laboratory pre-prints

Strasbourg Astronomical Data Center (CDS)

Information Bulletin on Variable Stars (IBVS)

Astronomical Meetings

NASA/IPAC Extragalactic Database (NED)

Harvard-Smithsonian Center for Astrophysics (CfA)

High Energy Astrophysics Science Archive Research Center (HEASARC)

Gemini Observatory

Large Binocular Telescope

Multiple Mirror Telescope

National Optical Astronomy Observatory (NOAO)

Palomar Observatory


Amateur Astronomy in Romania

Association of Amateur Astronomers from the Department of Physics, University of Bucharest

Astroclub Bucharest

Vega - elecronic publication

Astronomical Observatory "Admiral Vasile Urseanu"

Astro Carmen Sylva

Romanian Association for Education through Astronomy - Arad section

Astronomical Association Urania

Romanian Society for Meteors and Astronomy (SARM)

Physics Romania      yahoo group       irc channel

American Association of Variable Star Observers (AAVSO)

Asteroidal Occultations

International Occultation Timing Association (IOTA)

Sky&Telescope Magazine

Comet Observations

Association of Lunar  and Planetary Observers (ALPO)

Center for Backyard Astrophysics (CBA)

International Amateur-Professional Photoelectric Photometry (IAPPP)

International Meteor Organization (IMO)

Meteor Shower Database

Aurora Page

Deep Sky Database

Planetary Nebulae Observer

Visual Satellite Observer


Rossi X-ray Timing Explorer (RXTE)

Swift Gamma-Ray Burst Mission

Chandra X-ray Observatory

X-ray Multi-Mirror Mission (XMM-Newton)


Solar and Heliospheric Observatory (SOHO)

Yohkoh Solar Observatory

Far Ultraviolet Spectroscopic Explorer (FUSE)

Compton Gamma Ray Observatory (GRO)

Hubble Space Telescope (HST)

Italian-Dutch X-ray Satellite (Beppo-SAX)

Extreme Ultraviolet Explorer (EUVE)

Cosmic Background Explorer (COBE)

Balloon Observations of Millimetric Extragalactic Radiation and Geophysics (BOOMERANG)

Millimeter Anisotropy Experiment Imaging Array (MAXIMA)

Degree Angular Scale Interferometer (DASI)

Microwave Anisotropy Probe (MAP)