Blader door items (108 in totaal)

This series of three books contain the most precise information in a usable form for the amateur that I have seen. A classic series that would be almost impossible to duplicate. Although limited to 1950 co-ordinates for celestial objects this does…

This series of three books contain the most precise information in a usable form for the amateur that I have seen. A classic series that would be almost impossible to duplicate. Although limited to 1950 co-ordinates for celestial objects this does…

This comprehensive coverage of the thousands of celestial objects outside our solar system. The objects are grouped according to constellation, and their definitions feature names, coordinates, classification, and physical description, along with…

Want to see spiral arms of M33, M51 or M101... in a 10 inch scope? Confused about why certain not-too-dim "faint fuzzies" cannot be seen at all- even at low power under clear, dark conditions? Do you enjoy lots of graphs, charts, equations and…

Reveals how amateur astronomers can do serious deep-sky observing without having to invest a lot of time and in expensive or complicated instruments Includes finder charts matched with face-on and edge-on views of our galaxy to help visualize the…

Auf den Spuren der NASA: Zu den faszinierendsten Möglichkeiten für Sternfreunde zählt die eigene Erkundung des Sonnensystems. Wolkenwirbel auf dem Jupiter, Jahrszeitenwechsel auf dem Mars oder Sonnenaufgänge auf dem Mond werden im Fernrohr zum…

. Double stars are among the best-kept secrets in nature. Yet even a small scope will reveal that hundreds of bright stars are actually double or multiple suns. When fainter stars are included, tens of thousands turn out to be double. Double Stars…

If you are an amateur astronomer, and comets, asteroids, meteors, and the zodiacal light are your quarry, then this is the book for you. Comet observers can learn how to make visual estimates of brightness and size, and how to make photographic…

Steve O'Meara has been called "the best visual planetary observer of modern times." The first to spot Comet Halley on its return in 1985, the first to determine the rotation period of Uranus, he now turns his amazing visual skills to the deep…

Passion drives us to do things beyond mere instinctive survival. Varied and distinct, these pastimes can absorb hours and days. The night sky beckons many even though, or perhaps, because they will never be able to visit. Stephen James O’Meara’s book…