Logo
Unionpedia
Communication
Get it on Google Play
New! Download Unionpedia on your Android™ device!
Free
Faster access than browser!
 

G 99-47

+ Save concept

G 99-47 (V1201 Orionis) is a nearby degenerate star (white dwarf) of spectral class DAP8 (DAP8.9, or DAP8.7), the single known component of the system, located in the constellation Orion. [1]

25 relations: Billion years, Centre de données astronomiques de Strasbourg, Earth radius, Epoch (astronomy), Gliese Catalogue of Nearby Stars, Gravity of Earth, Kelvin, L 97-12, Light-year, List of star systems within 25–30 light-years, Minute and second of arc, Orion (constellation), Parallax, Parsec, Solar mass, Star catalogue, Sun, Surface gravity, The Astronomical Journal, Variable star designation, WD 2359-434, White dwarf, Wolf 489, 1741 Giclas, 2MASS.

Billion years

A billion years (109 years) is a unit of time on the petasecond scale, more precisely equal to seconds.

New!!: G 99-47 and Billion years · See more »

Centre de données astronomiques de Strasbourg

The Centre de Données astronomiques de Strasbourg (CDS; English translation: Strasbourg Astronomical Data Center) is a data hub which collects and distributes astronomical information.

New!!: G 99-47 and Centre de données astronomiques de Strasbourg · See more »

Christmas

Christmas is an annual festival commemorating the birth of Jesus Christ,Martindale, Cyril Charles.

New!!: G 99-47 and Christmas · See more »

Christmas and holiday season

The Christmas season, also called the festive season, or the holiday season (mainly in the U.S. and Canada; often simply called the holidays),, is an annually recurring period recognized in many Western and Western-influenced countries that is generally considered to run from late November to early January.

New!!: G 99-47 and Christmas and holiday season · See more »

Christmas Eve

Christmas Eve is the evening or entire day before Christmas Day, the festival commemorating the birth of Jesus.

New!!: G 99-47 and Christmas Eve · See more »

Christmas traditions

Christmas traditions vary from country to country.

New!!: G 99-47 and Christmas traditions · See more »

Earth radius

Earth radius is the approximate distance from Earth's center to its surface, about.

New!!: G 99-47 and Earth radius · See more »

Epoch (astronomy)

In astronomy, an epoch is a moment in time used as a reference point for some time-varying astronomical quantity, such as the celestial coordinates or elliptical orbital elements of a celestial body, because these are subject to perturbations and vary with time.

New!!: G 99-47 and Epoch (astronomy) · See more »

Gliese Catalogue of Nearby Stars

The Gliese Catalogue of Nearby Stars is a modern star catalogue of stars located within 25 parsecs (81.54 ly) of the Earth.

New!!: G 99-47 and Gliese Catalogue of Nearby Stars · See more »

Gravity of Earth

The gravity of Earth, which is denoted by, refers to the acceleration that is imparted to objects due to the distribution of mass within Earth.

New!!: G 99-47 and Gravity of Earth · See more »

Kelvin

The Kelvin scale is an absolute thermodynamic temperature scale using as its null point absolute zero, the temperature at which all thermal motion ceases in the classical description of thermodynamics.

New!!: G 99-47 and Kelvin · See more »

L 97-12

L 97-12 (or WD 0752-676, or LHS 34, or Gliese 293) is a nearby degenerate star (white dwarf), located in the constellation Volans, the single known component of the system.

New!!: G 99-47 and L 97-12 · See more »

Light-year

The light-year is a unit of length used to express astronomical distances and measures about 9.5 trillion kilometres or 5.9 trillion miles.

New!!: G 99-47 and Light-year · See more »

List of star systems within 25–30 light-years

This is a list of star systems within 25-30 light years of Earth.

New!!: G 99-47 and List of star systems within 25–30 light-years · See more »

Minute and second of arc

A minute of arc, arcminute (arcmin), arc minute, or minute arc is a unit of angular measurement equal to of one degree.

New!!: G 99-47 and Minute and second of arc · See more »

New Year

New Year is the time or day at which a new calendar year begins and the calendar's year count increments by one.

New!!: G 99-47 and New Year · See more »

New Year's Day

New Year's Day, also called simply New Year's or New Year, is observed on January 1, the first day of the year on the modern Gregorian calendar as well as the Julian calendar.

New!!: G 99-47 and New Year's Day · See more »

New Year's Eve

In the Gregorian calendar, New Year's Eve (also known as Old Year's Day or Saint Sylvester's Day in many countries), the last day of the year, is on 31 December which is the seventh day of Christmastide.

New!!: G 99-47 and New Year's Eve · See more »

Orion (constellation)

Orion is a prominent constellation located on the celestial equator and visible throughout the world.

New!!: G 99-47 and Orion (constellation) · See more »

Parallax

Parallax is a displacement or difference in the apparent position of an object viewed along two different lines of sight, and is measured by the angle or semi-angle of inclination between those two lines.

New!!: G 99-47 and Parallax · See more »

Parsec

The parsec (symbol: pc) is a unit of length used to measure large distances to astronomical objects outside the Solar System.

New!!: G 99-47 and Parsec · See more »

Solar mass

The solar mass is a standard unit of mass in astronomy, equal to approximately.

New!!: G 99-47 and Solar mass · See more »

Star catalogue

A star catalogue (Commonwealth English) or star catalog (American English), is an astronomical catalogue that lists stars.

New!!: G 99-47 and Star catalogue · See more »

Sun

The Sun is the star at the center of the Solar System.

New!!: G 99-47 and Sun · See more »

Surface gravity

The surface gravity, g, of an astronomical or other object is the gravitational acceleration experienced at its surface.

New!!: G 99-47 and Surface gravity · See more »

The Astronomical Journal

The Astronomical Journal (often abbreviated AJ in scientific papers and references) is a peer-reviewed monthly scientific journal owned by the American Astronomical Society and currently published by IOP Publishing.

New!!: G 99-47 and The Astronomical Journal · See more »

Variable star designation

Variable stars are designated using a variation on the Bayer designation format of an identifying label (as described below) combined with the Latin genitive of the name of the constellation in which the star lies.

New!!: G 99-47 and Variable star designation · See more »

WD 2359-434

WD 2359-434 (Gliese 915, LHS 1005, L 362-81) is a nearby degenerate star (white dwarf) of spectral class DAP5.8, the single known component of the system, located in the constellation Phoenix, the nearest star in this constellation.

New!!: G 99-47 and WD 2359-434 · See more »

White dwarf

A white dwarf, also called a degenerate dwarf, is a stellar core remnant composed mostly of electron-degenerate matter.

New!!: G 99-47 and White dwarf · See more »

Wolf 489

Wolf 489 (WD 1334+039, LHS 46, G 062-053, Gliese 518) is a nearby degenerate star (white dwarf) of spectral class DZ10.0), the single known component of the system, located in the constellation Virgo.

New!!: G 99-47 and Wolf 489 · See more »

1741 Giclas

1741 Giclas, provisional designation, is a stony Koronian asteroid from the outer region of the asteroid belt, approximately 13 kilometers in diameter.

New!!: G 99-47 and 1741 Giclas · See more »

2018

2018 has been designated as the third International Year of the Reef by the International Coral Reef Initiative.

New!!: G 99-47 and 2018 · See more »

2019

2019 (MMXIX) will be a common year starting on Tuesday of the Gregorian calendar, the 2019th year of the Common Era (CE) and Anno Domini (AD) designations, the 19th year of the 3rd millennium, the 19th year of the 21st century, and the 10th and last year of the 2010s decade.

New!!: G 99-47 and 2019 · See more »

2MASS

The Two Micron All-Sky Survey, or 2MASS, was an astronomical survey of the whole sky in the infrared spectrum and one of the most ambitious such projects.

New!!: G 99-47 and 2MASS · See more »

Redirects here:

GJ 1087, Gliese 1087, V1201 Orionis.

References

[1] https://en.wikipedia.org/wiki/G_99-47

OutgoingIncoming
Hey! We are on Facebook now! »