JOÃO PORTO USEFUL LINKS

Comet Solar Activity Planetary & Deepsky

EPHEMERIDES

Vos EPHEMERIDES maison avec l'A.A.A.A.

TIPS AND ATM RESOURCES

Deep-Sky Sketches1
Time Service Dept.
Amateur astronomy observation tips
Observing Resources For Amateur Astronomers
IAU: Central Bureau for Astronomical Telegrams
Form For Reporting Discoveries To CBAT
Amateur Telescope Making
Amateur Telescope Maker's Resource List
Astronomy related programs and utilities
Scotch Mount -- Double Arm
A Quartz Controlled Scotch Mount

WEATHER

METEO-FRANCE : la meteo du jour
ECMWF medium-range forecast charts: days 3-6
METEOSAT Weather Satellite Images from The University of Nottingham
Aktuelle Wetterinfos
WMO - Ozone Maps
Meteosat service

NEWS

FLORIDA TODAY Space Online's Space Today
Today@NASA
SKY Online -- Weekly News Bulletin
SolarNews
Astronomy Now On-Line
ASTRONOMY Magazine
The Astronomer Magazine
Astronomy Home Page

DATA BASES AND CATALOGUES

The Interactive NGC Catalog Online
The STScI Digitized Sky Survey
Arp's Catalog Of Peculiar Galaxies
Binocular Messier Club
Deep Sky collections and catalogs similar to Messier's
NASA Astrophysics Data System ADS Abstract Service
Twin Astrographic Catalog (TAC)
Conjunctions MP/NGC IC

ASTROPHOTOGRAPHY AND IMAGING RESOURCES

Astronomical Images - Deep Sky Astrophotography
Le traitement d'images
CARACTERÍSTICAS Y PRESTACIONES DE LAS CÁMARAS CCD
NSSDC Photo Gallery
USING CCD CAMERAS TO EXPLORE OUR UNIVERSE
Wide-Field Astrophotography
CCD Astronomy Images
CCD University
the ASTROGRAPH's Astrophotography Page
Wide-Field Astrophotography
Low-Light Photography

SOLAR OBSERVING

A.L.P.O. SOLAR SECTION
Space Environment Lab Solar Image Index
Earth View ECLIPSE Network
Catania Astrophysical Observatory - Italy
Solar Site Index
Solar images at SDAC
Solar Eclipse Top-page
SWARM - Solar Warning And Realtime Monitor
SOHO CME EVENT
Space Environment Center Home

COMET AND METEOR RESOURCES

Homepage of the Dutch Meteor Society
International Comet Quarterly
Comets
Astronomical Headlines
Meteor Showers
Comet Observation Home Page
COMET OBSERVERS' FORUM
Recent News and Observations
Comets Online
NAMN Home Page
AF9Y Home Page
Radio Meteor Data, Japan
Near Live Comet Watching System
The Comet Page
BAA Comet section

DEEPSKY AND PLANETARY OBSERVING RESOURCES

Richard Evans Lunar Homepage
Latest MarsWatch Images!
MarsNet Home Page
Center for Backyard Astrophysics

SETI

The SETI League, Inc. Home Page
The Planetary Society Home Page
APASETI homepage

RADIOASTRONOMY

The Society of Amateur Radio Astronomers

MARKET

TL Systems - Astronomy, Telescope & Satellite Products
ASTROMART - The Global Astronomy Marketplace
EfstonScience - Home Page
SkyMap Home Page
Telescope & Binocular Center Home Page

OBSERVATORIES

Crni Vrh Observatory
Hawaiian Astronomical Society
Pic du Midi

PORTUGUESE HOMEPAGES

Repertoire Page

GENERAL

Scientific American
New Scientist home page
Our Planet last Week
Science News Online

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