Whitney's Star Finder: A Field Guide to the HeavensKnopf, 1977 - 104 pagine A field guide to the heavens with a locater wheel that enables you to identify every prominent star in the sky on any day of the year, all over North America. |
Dall'interno del libro
25 pagine corrispondenti a visible in questo libro
Dov'è il resto di questo libro?
Risultati 1-3 di 25
Sommario
WHAT IS THAT BRIGHT OBJECT? | 3 |
FINDING THE MOON | 9 |
DETERMINING TIME BY THE SUN AND STARS | 25 |
Copyright | |
3 sezioni non visualizzate
Altre edizioni - Visualizza tutto
Whitney's Star Finder: A Field Guide to the Heavens Charles Allen Whitney Visualizzazione estratti - 1974 |
Parole e frasi comuni
appear ashen light atmosphere Big Dipper binoculars Boötes brighter camera Capricornus celestial Celestial Equator clouds cluster colors Comet Conjunction constellations daily rotation Delta Aquarids distance double stars Earth Earth's axis Earth's orbit east eastward equator Figure focal length full moon galaxy hour hand indicated interval July June Jupiter latitude Lens Opening light lunar eclipse magnitude Mars meridian at sunset Meteor midnight minutes minutes of arc month moon's orbit morning sky morning twilight motion naked eye ND Filter night noon North Star old moon opposite the sun Orbit of Mercury Orion pair of binoculars photographed rising Saturn Scorpius seen Sept solar eclipses solar system star clock star disk star finder stick sun moves sun's path sundial sunlight sunset and sunrise Table telescope umbral shadow variable stars Venus visible watch western horizon westward winter zodiac zone