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The A-type main sequence star has the multiple star designation WDS 19508 + 0852A and has three visual companion stars, WDS 19508 + 0852B, C, and D. Component B is not physically close to A but merely appears close to it in the sky.
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A-type and main
* A V, an A-type main sequence star
It is an A-type main sequence star with an apparent visual magnitude of 0. 77 and is one of the vertices of the Summer Triangle ( the other two vertices are marked by Deneb and Vega ).
Category: A-type main sequence stars
Category: A-type main sequence stars
It is an A-type main sequence star of spectral class A1 V, which lies away.
The companion, Epsilon Trianguli Australis B ( or HD 138510 ), is a white A-type main sequence dwarf of spectral type A9IV / V C which has an apparent magnitude of + 9. 32v,
Category: A-type main sequence stars
KOI-74b is a 12, 000 K white dwarf companion of KOI-74 (), a 9, 400 K early A-type main sequence star.
The 44 featured a completely new design aesthetically as well as mechanically, but was of the same layout as the " A-type's " ( the 600, 750, 30, 31, 32 and 33 ), with the main difference being its 850 cc two cylinder engine, and its full swingaxle rear axle design as opposed to the A-type semi-trailing arms.
The four brightest member stars of the Hyades are all red giants that began life as A-type stars and have now evolved off the main sequence.
Category: A-type main sequence stars
It is an A-type main sequence star with 75 % more mass than the Sun and twelve times the Sun's luminosity.
Category: A-type main sequence stars
Category: A-type main sequence stars
Category: A-type main sequence stars
A-type entities are hot stars that release a blue-white hued light ; these two stars burn brighter and with more heat than the Sun, which is a G2-type main sequence star.
Category: A-type main sequence stars
Category: A-type main sequence stars
The luminosity class of ' III ' means that it is a giant star that has consumed the hydrogen at its core and evolved away from an A-type main sequence star.
Category: A-type main sequence stars
Category: A-type main sequence stars
An artist's impression of Sirius A and Sirius B. Sirius A, an A-type main sequence star, is the larger of the two.
# REDIRECT A-type main sequence star
Category: A-type main sequence stars
A-type and sequence
The lamins are type V intermediate filaments which can be categorized as either A-type ( lamin A, C ) or B-type ( lamin B < sub > 1 </ sub >, B < sub > 2 </ sub >) according to homology in sequence, biochemical properties and cellular localization during the cell cycle.
A-type and star
This appears to be an A-type star in the stellar classification range A0V – A3V, which suggests a stellar mass of about double the Sun's mass.
For example, Gemini astronomers, along with their collaborators at the 10m W. M. Keck Observatory, recently announced the first images of an extra solar system with three detected planets circling their parent star, an A-type star known as HR 8799.
It is an eclipsing X-ray binary system, with the primary most likely a black hole, or possibly a neutron star .< sup >, pp. 23 – 24 .</ sup > The spectrum of the secondary companion star suggests that it is a late A-type star.
This energy is being radiated into space from the star's outer envelope at an effective temperature of 7, 500 K, giving Iota Carinae the white hue typical of an A-type star.
It was once an A-type star with about double the sun's mass.
The energy is being emitted from the outer envelope with an effective temperature 8, 296 K, giving it the white hue characteristic of an A-type star.
An A-type main-sequence star ( A V ) or A dwarf star is a main-sequence ( hydrogen-burning ) star of spectral type A and luminosity class V. These stars have spectra which are defined by strong hydrogen Balmer absorption lines.
It is a white A-type star in the constellation Puppis and has an apparent magnitude of + 9. 34.
A-type and has
An additional " white giant " of type A7 III is the primary of θ² Tauri, a binary system that includes a less massive companion of spectral type A ; this pair is visually associated with θ¹ Tauri, one of the four red giants, which also has an A-type binary companion.
It has a stellar classification of A3 V, which means it is an A-type main sequence star that is generating energy at its core through the nuclear fusion of hydrogen.
The primary component is an A-type main sequence star with a stellar classification of A7 V. It has about 1. 9 times the mass of the Sun and is rotating rapidly with a projected rotational velocity of 170 km / s.
At a separation of 63 arcseconds is the third component of the system, Tau Tauri C, which is classified as a white A-type star and has a V magnitude of + 7. 10.
This star has a stellar classification of A1Vnn, which indicates it is an A-type main sequence star.
The companion, Epsilon Trianguli Australis B, is a white A-type main sequence dwarf which has an apparent magnitude of + 9. 32v, and is separated from the primary by 82. 1 arcseconds in position angle 218 ° ( 2001 ).
An example may be 728 Leonisis, although it has also been classified as an A-type.
The outer atmosphere has an effective temperature of 8, 930 K, which is what gives it the white-hued glow of an A-type star.
This star has a stellar classification of A2 V, which matches the spectrum of an A-type main sequence star.
0.653 seconds.