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searching for Equatorial bulge 28 found (170 total)

Eta Tucanae (636 words) [view diff] exact match in snippet view article find links to article

rapidly with a projected rotational velocity of 190 km/s, giving it an equatorial bulge that is 15% larger than the polar radius. The star has 1.9 times the

Tau3 Eridani (647 words) [view diff] exact match in snippet view article find links to article

with a projected rotational velocity of 133 km/s. This is creating an equatorial bulge that might be 7% wider than the polar radius. Tau3 Eridani has 178%

Omega1 Aquilae (503 words) [view diff] exact match in snippet view article find links to article

with a projected rotational velocity of 115 km/s. This is causing an equatorial bulge that is 5% larger than the polar radius. The star has 2.85 times the

Eta Aquarii (682 words) [view diff] exact match in snippet view article find links to article

projected rotational velocity of 271 km/s. This rotation is causing an equatorial bulge, giving the star an oblate figure with a 24% larger radius at the equator

Plaskett's Star (593 words) [view diff] exact match in snippet view article find links to article

projected rotational velocity of 300 km·s−1, giving it a pronounced equatorial bulge. The brightness varies irregularly from 6.0 to 6.1 on a timescale of

699 Hela (376 words) [view diff] exact match in snippet view article find links to article

method was used to build a shape model with a rounded form and an equatorial bulge. Noah Webster (1884) A Practical Dictionary of the English Language

Earth-centered inertial (943 words) [view diff] exact match in snippet view article find links to article

frame. The gravitational attraction of the Sun and Moon on the Earth's equatorial bulge cause the rotational axis of the Earth to precess in space similar

Laplace plane (743 words) [view diff] exact match in snippet view article find links to article

of the solar perturbing force, and of the planet's oblateness (its equatorial bulge), together gave rise to an "inclinaison propre", an "own inclination"

HD 76143 (550 words) [view diff] exact match in snippet view article find links to article

high projected rotational velocity of 140 km/s, which gives it an equatorial bulge 10% larger than its poles. The star has a faint 12 magnitude companion

Omicron1 Eridani (741 words) [view diff] exact match in snippet view article find links to article

rotation period of less than around 1.9 days. This is creating an equatorial bulge that is 11% wider than the polar radius. Omicron1 Eridani has nearly

Alpha Ophiuchi (1,257 words) [view diff] exact match in snippet view article find links to article

the star to break up. This gives it an oblate spheroid shape with an equatorial bulge about 20% larger than the polar radius. The polar radius is calculated

41 Arietis (968 words) [view diff] exact match in snippet view article find links to article

has a projected rotational velocity of 175 km/s. This is creating an equatorial bulge that is 12% larger than the star's polar radius. It is a candidate

V701 Coronae Australis (1,315 words) [view diff] exact match in snippet view article find links to article

projected rotational velocity of 265 km/s, which causes it to have an equatorial bulge that is 26% larger than the poles. It is metal deficient with an iron

Ecliptic (2,660 words) [view diff] exact match in snippet view article find links to article

mostly to the gravitational effect of the Moon and Sun on Earth's equatorial bulge. Likewise, the ecliptic itself is not fixed. The gravitational perturbations

Delta Leonis (1,074 words) [view diff] exact match in snippet view article find links to article

along the equator is about 280 km s−1. This rotation is producing an equatorial bulge, giving the star a pronounced oblate spheroidal shape. The polar radius

Vertical datum (1,457 words) [view diff] exact match in snippet view article find links to article

approximating a biaxial ellipsoid. It is nearly spherical, but has an equatorial bulge making the radius at the Equator about 0.3% larger than the radius

Beta Cassiopeiae (1,546 words) [view diff] exact match in snippet view article find links to article

every day. This is giving the star an oblate spheroid shape with an equatorial bulge that is 24% larger than the polar radius. This shape is causing the

Zeta Aquilae (1,880 words) [view diff] exact match in snippet view article find links to article

azimuthal velocity along the equator. As a result, it has a pronounced equatorial bulge, causing the star to assume an oblate spheroidal shape. The equatorial

Equatorial ridge on Iapetus (1,131 words) [view diff] exact match in snippet view article find links to article

is heavily cratered, indicating that it is ancient. The prominent equatorial bulge gives Iapetus a walnut-like appearance. It is not clear how the ridge

Equatorial ridge on Iapetus (1,131 words) [view diff] exact match in snippet view article find links to article

is heavily cratered, indicating that it is ancient. The prominent equatorial bulge gives Iapetus a walnut-like appearance. It is not clear how the ridge

Cassiopeia (constellation) (4,687 words) [view diff] exact match in snippet view article

12 days. This is giving the star an oblate spheroid shape with an equatorial bulge that is 24% larger than the polar radius. It is a Delta Scuti variable

Alpha Arae (1,347 words) [view diff] exact match in snippet view article find links to article

would start to break up. The rapid rotation is causing a pronounced equatorial bulge of about 2.4–2.7 times the polar radius. It is a Be star, as indicated

AN/FPS-17 (3,070 words) [view diff] exact match in snippet view article find links to article

homogeneous sphere and geometrically considered an ellipsoid -that is, its equatorial bulge is ignored in the gravitational computation but not with respect to

Iridium satellite constellation (5,612 words) [view diff] exact match in snippet view article find links to article

fuel-intensive, but orbital perturbation analysis aids the process. The Earth's equatorial bulge causes the orbital right ascension of the ascending node (RAAN) to

Vega (9,509 words) [view diff] exact match in snippet view article find links to article

centrifugal effects. This rapid rotation of Vega produces a pronounced equatorial bulge, so the radius of the equator is 19% larger than the polar radius,

Philosophiæ Naturalis Principia Mathematica (11,918 words) [view diff] exact match in snippet view article find links to article

effect of the gravitational attraction of the Moon on the Earth's equatorial bulge; and gives theoretical basis for numerous phenomena about comets and

History of Solar System formation and evolution hypotheses (8,861 words) [view diff] exact match in snippet view article find links to article

planets were expelled, one at a time, from the Sun, specifically from an equatorial bulge caused by rotation, and that one hypothetical planet shattered in this

Foundation universe (8,274 words) [view diff] exact match in snippet view article find links to article

Saturn and Neptune, about 1.7 times as dense as water, with a strong equatorial bulge. In appearance, it is a dark, yellow-biased red, with scattered orange