The position of the Sun in the sky is a function of both the time and the geographic location of observation on Earth's surface. As Earth orbits the Sun...

given season. The relative position of the Sun is a major factor in the heat gain of buildings and in the performance of solar energy systems. Accurate...

The Sun is the star at the center of the Solar System. It is a massive, nearly perfect sphere of hot plasma, heated to incandescence by nuclear fusion...

Sun sign astrology, or star sign astrology, is a modern simplified system of Western astrology which considers only the position of the Sun at birth,...

The Sun position in aerial combat is the pilot's ability to position the aircraft relative to the Sun in relationship to the position of the enemy aircraft...

calculation of the passage of time based on the position of the Sun in the sky. The fundamental unit of solar time is the day, based on the synodic rotation...

modern astrologers, who place the beginning of the sign of Aries at the position of the Sun at the vernal equinox in the Northern Hemisphere (March equinox)...

A Sun sensor is a navigational instrument used by spacecraft to detect the position of the Sun. Sun sensors are used for attitude control, solar array...

showing the position of the Sun in the sky as seen from a fixed location on Earth at the same mean solar time, as that position varies over the course of a...

sun deity is a deity who represents the Sun or an aspect thereof. Such deities are usually associated with power and strength. Solar deities and Sun worship...

navigate using the Sun as a compass. Orientation cues from the position of the Sun in the sky are combined with an indication of time from the animal's internal...

sights of the Sun and the horizon whilst on the surface of the Earth is commonly used, providing various methods of determining position, one of which...

tells the time of day (referred to as civil time in modern usage) when direct sunlight shines by the apparent position of the Sun in the sky. In the narrowest...

known as the heliocentric model) is a superseded astronomical model in which the Earth and planets revolve around the Sun at the centre of the universe...

intercalation. The dial also marks the position of the Sun on the ecliptic, corresponding to the current date in the year. The orbits of the Moon and the five planets...

the solar azimuth angle to determine the position of the Sun as observed from a given location on the surface of the Earth. cos ⁡ θ s = sin ⁡ α s = sin...

representing the positions of the Sun, Moon, planets, astrological aspects and sensitive angles at the time of an event, such as the moment of a person's...

position of the Sun). While directional-hemispherical reflectance factor is calculated for a single angle of incidence (i.e., for a given position of...

the position of the Sun and Moon in the sky and displaying various astronomical details; statues of various Catholic saints stand on either side of the...

antiquity, the position of the Sun when at the March equinox is now in Pisces; when it is at the September equinox, it is in Virgo (as of J2000). Along...

The solar azimuth angle is the azimuth (horizontal angle with respect to north) of the Sun's position. This horizontal coordinate defines the Sun's relative...

the position of the sun, but there are also guidelines specified by military tradition. The flag is hoisted at 08:00 in the summer and 09:00 in the winter...

The Gate of the Sun, also known as the Gateway of the Sun (in older literature simply called "(great) monolithic Gateway of Ak-kapana", is a monolithic...

to the implications of a spherical Earth, such as the different stars visible in the southern hemisphere, the altered position of the sun, and the various...

astronomical information, such as the relative positions of the Sun, Moon, zodiacal constellations, and sometimes major planets. The term is loosely used to refer...

that Vishnudevananda modelled the positions of the Sun Salutation for photographs in the book, and that he recognised the sequence "for what it mainly...

calendars. The date of lunisolar calendars therefore indicates both the Moon phase and the time of the solar year, that is the position of the Sun in the Earth's...

astronomical measurements. The bulk of the work, however, is a collection of tabulated precomputed values that provide the position of the sun at any point in time...

Earth takes one year to orbit the Sun, the apparent position of the Sun takes one year to make a complete circuit of the ecliptic. With slightly more than...

inaccuracies, as Earth's rotation around the Sun does not follow a uniform time of 24 hours. On a sundial, the position of the sun would be 14 minutes behind around...