Observatories

ARVAL Catalog of Bright Planetary Nebulas ARVAL Catalog of Bright Planetary Nebulas- A text table, with name, size, magnitude, area, NGC number, type, RA, dec., and visual quality. Variability of Planetary Nebula Central Stars Variability of Planetary Nebula Central Stars- General information and links. Planetary Nebula Sampler Planetary Nebula Sampler- General information and photos. Astronomy Equipment Reviews Astronomy Equipment Reviews- User reviews for productions, telescopes, binoculars, eyepieces, filters, mounts, CCDs, barlows, and other accessories. Affordable Astronomy Equipment Reviews Affordable Astronomy Equipment Reviews- Reviews of inexpensive equipment and accessories sorted by type. Cloudy Nights Telescope Reviews Cloudy Nights Telescope Reviews- Objective reviews for equipment and accessories submitted by astronomers, articles, classifieds, and forums. The Telescope Review Web Site The Telescope Review Web Site- Beginner's advice and articles, and telescope, eyepiece and accessory reviews. European Astronomical Society (EAS) European Astronomical Society (EAS)- An association founded under the Swiss Civil Code in 1990. Its purpose is to contribute to and promote the advancement of astronomy in Europe. International Earth Rotation Service (IERS) International Earth Rotation Service (IERS)- Works to maintain the International Celestial Reference System and Frame, and the International Terrestrial Reference System and Frame… International Association of Geodesy International Association of Geodesy- Member information, meeting announcements, publications and reports, awards, and links to related sites. Royal Astronomical Society of Canada Royal Astronomical Society of Canada- Key activities include research and observing planets, stars, celestial phenomena and the abatement of light pollution. The Astronomical Society of South Australia The Astronomical Society of South Australia- Founded in 1892, is the oldest society of its kind in Australia. Its objectives are to promote the Science of Astronomy and all its br… International Organisations for Archaeoastronomy and Cultural Astronomy International Organisations for Archaeoastronomy and Cultural Astronomy- Provides general information for the European Society for Astronomy in Culture and International Society f… American Astronomical Society (AAS) American Astronomical Society (AAS)- Established 1899, AAS is the major professional organization in North America for astronomers, other scientists and individuals interested in … American Association Of Variable Star Observers (AAVSO) American Association Of Variable Star Observers (AAVSO)- Professional and Amateur collection, research, and analysis of variable star observations. Association of Lunar and Planetary Observers Association of Lunar and Planetary Observers- A medium for advancing and conducting work by both professional and amateur astronomers who share an interest in Solar System observa… Astronomical Society of the Pacific Astronomical Society of the Pacific- Disseminates astronomical information. The ASP has become the largest general astronomy society in the world, with members from over 70 nation… The Astronomical League The Astronomical League- Composed of over two hundred local amateur astronomical societies from across the United States. Information on national conventions (ALCons), member soci… The Webb Society The Webb Society- An international society of amateurs and professionals specialising in the observation of double stars and deep sky objects, founded in 1967. International Occultation Timing Association (IOTA) International Occultation Timing Association (IOTA)- Established to encourage and facilitate the observation of occultations and eclipses. It provides predictions for grazing occu… The Planetary Society The Planetary Society- A nonprofit organization that promotes exploration of the solar system and the search for extraterrestrial intelligence. The International Astronomical Union (IAU) The International Astronomical Union (IAU)- Founded in 1919, has a mission to promote and safeguard the science of astronomy through international cooperation. The organization is… International Occultation Timing Association: European Section (IOTA/ES) International Occultation Timing Association: European Section (IOTA/ES)- A project consisting of predictions and data for the moon, asteroids, and planets. Joint Organization for Solar Observations (JOSO) Joint Organization for Solar Observations (JOSO)- Facilitates collaboration in solar physics among European solar astronomers. Contains details about JOSO's aims, structure, meeti… ASR ASR- Marine environment consultants specializing in artificial reefs, environmental assessments, 3d modeling software, coastal management and planning. Aquamap Hydrographic Services Aquamap Hydrographic Services- Consultancy based in South Townsville, Australia offering hydrographic surveys and a range of inspection, monitoring, investigation and analysis ser… Coastal Science Ltd Coastal Science Ltd- CSL undertakes consultancy services in the UK for a range of projects relating to estuarine and coastal environments, including coastal modelling and survey. The Forecast Ocean Plus The Forecast Ocean Plus- FOP is engaged in applied research into the sustainable development of the oceans. It provides sea state forecasts and operational consultancy services. I… SAT-OCEAN SAT-OCEAN- Metocean specialists offering services ranging from ocean current forecasting to wave, wind or rain statistical analysis. Fenn Enterprises Fenn Enterprises- Provide hydrographic surveys including sidescan sonar, remote operated vehicles, multibeam, sub-bottom, sediment sampling and technical diving services.