(in alphabetical order)    
 
 

Rogelio Bernal Andreo

Adam Block

Capella Observatory

Steve Canistra

David A. Churchil

Ken Crawford

Russel Croman

Ignacio de la Cueva

Thomas Davis

Ivan Eder

Bob Fera

Antonio Fernandez

Neil Fleming

R Jay Gabany

Jordi Gallego

Robert Gendler

Don Goldman

Dietmar Hager

Tony Hallas

Bernhard Hubl

IRIDA Observatory

Manuel Jimenez

Warren A. Keller

Angus Lau

Marco Lorenzi

J-P Metsavanio

Jim Misti

Velimir Popov

Wolfgang Promper

Martin Pugh

Keith Quattrocchi

Gimmi Ratto

Gerald Rhemann

Antonio Sanchez

Stefan Seip

Johannes Schedler

Bill Snyder

Spiegelteam

Sara Wager

AAPOD

APOD

Astrometry.net

Astronomical Almanac online

CalSky

Cloudy Night Forum

DOCdb - Find DS objects

Hubble Legacy Archive

NASA Lunar eclipse page

NASA Solar eclipse page

NASA JPL Space calendar

Object visibility

Photopic Sky Survey

Planets of the Solar System

SKY-MAP - interactive sky map

Starship Asterisk* forum

Starsurfin

SpaceWeather

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AccuWeather

Free Meteo

GIS Meteo

Institut für Meteorologie, Berlin

Meteo France

SAT24

The Weather Channel

ZAMG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

APT - excellent astro imaging program

B. Petrov - Astronomy for beginners

Iliyan Darganov - Astronomy

IRIDA Observatory

Ivaylo Stoynov - Astrophotography

Michail Tomoff - Astrogallery

Mincho Kardjilov - AstroMSK

Nikola Petrov - SOB

Nikolay Iliev - Astrophotography

Pencho Markishki - Astrogalleries

National Observatory - Rozhen

Stellar Society - Astronomical forum

Velimir Popov - Elate Observatory

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

     
   
         
         
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