- navigational stars
- навигационные светилы
Англо русский политехнический словарь. Академик.ру. 2011.
navigational stars
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Navigational stars — The navigational stars are used in celestial navigation because they are some of the brightest celesital objects due to their high luminosities and/or their proximity to our solar system. Most of these stars are a subset of the list of brightest… … Wikipedia
Navigational instrument — Navigational instruments refers to the instruments used by nautical navigators and pilots as tools of their trade. The purpose of navigation is to ascertain the present position and to determine the speed, direction etc. to arrive at the port or… … Wikipedia
Navigational triangle — The navigational or PZX triangle is a term used in Astro Navigation, or Celestial Navigation, and its solution can give you your position anywhere (more or less) on the globe. The sky is described as a Celestial Sphere with a North and South Pole … Wikipedia
List of selected stars for navigation — The selected stars for navigation are often used for sextant observations. Fifty eight selected navigational stars are given a special status in the field of celestial navigation. Of the approximately 6,000 stars visible to the naked eye under… … Wikipedia
Lists of stars — Lists= The following are lists of stars:By location::* List of stars by constellationBy name::* List of star names:* List of traditional star names #x2013; according to western culture, including::* List of Arabic star names:* List of Chinese… … Wikipedia
astronomical navigational tables — Tables in which the altitude angle of a particular heavenly body as seen from a position close to the observer (i.e., from the assumed position) is given. These consist of two parts: one for selected stars and the other for the sun, the planets,… … Aviation dictionary
Celestial navigation — Celestial navigation, also known as astronavigation, is a position fixing technique that was devised to help sailors cross the featureless oceans without having to rely on dead reckoning to enable them to strike land. Celestial navigation uses… … Wikipedia
Navigation — This article is about determination of position and direction on or above the surface of the earth. For other uses, see Navigation (disambiguation). Table of geography, hydrography, and navigation, from the 1728 Cyclopaedia. Navigation is the… … Wikipedia
Polaris — Starbox begin name=Alpha Ursae Minoris Starbox image caption=Polaris as seen by the Hubble Space Telescope. Starbox observe epoch=J2000 ra=02h 31m 48.7s dec=+89° 15 prime; 51 Prime; appmag v=1.97 constell=Ursa Minor Starbox character class=F7 Ib… … Wikipedia
Списки звёзд — Ниже приведены различные списки звёзд. Содержание 1 Списки по местоположению 2 Списки по названию 3 … Википедия
Bellatrix — For other uses, see Bellatrix (disambiguation). Bellatrix (γ Orionis) Bellatrix is located to the upper right of center. Observation data Epoch … Wikipedia
