Definition, Betydelse & Synonymer | Engelska ordet ASTRONOMICAL

Definition av ASTRONOMICAL

1. astronomisk; som har att göra med astronomi
2. (om tal eller belopp) extremt stor

Exempel på hur man kan använda ASTRONOMICAL i en mening

• Astronomers observe astronomical objects, such as stars, planets, moons, comets and galaxies – in either observational (by analyzing the data) or theoretical astronomy.
• Its name is Latin for "water-carrier" or "cup-carrier", and its old astronomical symbol is 20px (♒︎), a representation of water.
• Air mass (astronomy), measure of the amount of air along the line of sight in astronomical observations.
• Historically, the astronomical unit was conceived as the average Earth-Sun distance (the average of Earth's aphelion and perihelion), before its modern redefinition in 2012.
• In astronomy, aberration (also referred to as astronomical aberration, stellar aberration, or velocity aberration) is a phenomenon where celestial objects exhibit an apparent motion about their true positions based on the velocity of the observer: It causes objects to appear to be displaced towards the observer's direction of motion.
• To reconcile the calendar year with the astronomical cycle (which has a fractional number of days) certain years contain extra days ("leap days" or "intercalary days").
• An impact crater is a depression in the surface of a solid astronomical body formed by the hypervelocity impact of a smaller object.
• Chord (astronomy), a line crossing a foreground astronomical object during an occultation which gives an indication of the object's size and/or shape.
• He published an astronomical catalogue consisting of 110 nebulae and star clusters, which came to be known as the Messier objects, referred to with the letter M and their number between 1 and 110.
• An eclipse is an astronomical event which occurs when an astronomical object or spacecraft is temporarily obscured, by passing into the shadow of another body or by having another body pass between it and the viewer.
• The term ephemeris time (often abbreviated ET) can in principle refer to time in association with any ephemeris (itinerary of the trajectory of an astronomical object).
• Erasmus Reinhold (22 October 1511 – 19 February 1553) was a German astronomer and mathematician, considered to be the most influential astronomical pedagogue of his generation.
• It is called planetary geodesy when studying other astronomical bodies, such as planets or circumplanetary systems.
• Hipparchus is considered the greatest ancient astronomical observer and, by some, the greatest overall astronomer of antiquity.
• The International Astronomical Union (IAU; , UAI) is an international non-governmental organization (INGO) with the objective of advancing astronomy in all aspects, including promoting astronomical research, outreach, education, and development through global cooperation.
• With more than twenty optical and two radio telescopes, it is one of the largest gatherings of astronomical instruments in the Earth's northern hemisphere.
• The 366th day (or 13th month) is added to keep the calendar year synchronised with the astronomical year or seasonal year.
• A lunar eclipse is an astronomical event that occurs when the Moon moves into the Earth's shadow, causing the Moon to be darkened.
• Morphology (astronomy), study of the shape of astronomical objects such as nebulae, galaxies, or other extended objects.

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