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

2 Andromedae

+ Save concept

2 Andromedae (abbreviated 2 And) is a binary star in the constellation Andromeda. [1]

12 relations: Andromeda (constellation), Apparent magnitude, Binary star, Bright Star Catalogue, Constellation, Durchmusterung, Flamsteed designation, Gliese Catalogue of Nearby Stars, Henry Draper Catalogue, Lick Observatory, Sherburne Wesley Burnham, Smithsonian Astrophysical Observatory Star Catalog.

Andromeda (constellation)

Andromeda is one of the 48 constellations listed by the 2nd-century Greco-Roman astronomer Ptolemy and remains one of the 88 modern constellations.

New!!: 2 Andromedae and Andromeda (constellation) · See more »

Apparent magnitude

The apparent magnitude of a celestial object is a number that is a measure of its brightness as seen by an observer on Earth.

New!!: 2 Andromedae and Apparent magnitude · See more »

Binary star

A binary star is a star system consisting of two stars orbiting around their common barycenter.

New!!: 2 Andromedae and Binary star · See more »

Bright Star Catalogue

The Bright Star Catalogue, also known as the Yale Catalogue of Bright Stars or Yale Bright Star Catalogue, is a star catalogue that lists all stars of stellar magnitude 6.5 or brighter, which is roughly every star visible to the naked eye from Earth.

New!!: 2 Andromedae and Bright Star Catalogue · See more »

Christmas

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

New!!: 2 Andromedae 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!!: 2 Andromedae 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!!: 2 Andromedae and Christmas Eve · See more »

Christmas traditions

Christmas traditions vary from country to country.

New!!: 2 Andromedae and Christmas traditions · See more »

Constellation

A constellation is a group of stars that are considered to form imaginary outlines or meaningful patterns on the celestial sphere, typically representing animals, mythological people or gods, mythological creatures, or manufactured devices.

New!!: 2 Andromedae and Constellation · See more »

Durchmusterung

In astronomy, Durchmusterung or Bonner Durchmusterung (BD), is the comprehensive astrometric star catalogue of the whole sky, compiled by the Bonn Observatory (Germany) from 1859 to 1903.

New!!: 2 Andromedae and Durchmusterung · See more »

Flamsteed designation

A Flamsteed designation is a combination of a number and constellation name that uniquely identifies most naked eye stars in the modern constellations visible from southern England.

New!!: 2 Andromedae and Flamsteed designation · 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!!: 2 Andromedae and Gliese Catalogue of Nearby Stars · See more »

Henry Draper Catalogue

The Henry Draper Catalogue (HD) is an astronomical star catalogue published between 1918 and 1924, giving spectroscopic classifications for 225,300 stars; it was later expanded by the Henry Draper Extension (HDE), published between 1925 and 1936, which gave classifications for 46,850 more stars, and by the Henry Draper Extension Charts (HDEC), published from 1937 to 1949 in the form of charts, which gave classifications for 86,933 more stars.

New!!: 2 Andromedae and Henry Draper Catalogue · See more »

Lick Observatory

The Lick Observatory is an astronomical observatory, owned and operated by the University of California.

New!!: 2 Andromedae and Lick Observatory · 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!!: 2 Andromedae 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!!: 2 Andromedae 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!!: 2 Andromedae and New Year's Eve · See more »

Sherburne Wesley Burnham

Sherburne Wesley Burnham (December 12, 1838 – March 11, 1921) was an American astronomer.

New!!: 2 Andromedae and Sherburne Wesley Burnham · See more »

Smithsonian Astrophysical Observatory Star Catalog

The Smithsonian Astrophysical Observatory Star Catalog is an astrometric star catalogue.

New!!: 2 Andromedae and Smithsonian Astrophysical Observatory Star Catalog · See more »

2018

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

New!!: 2 Andromedae 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!!: 2 Andromedae and 2019 · See more »

Redirects here:

2 And.

References

[1] https://en.wikipedia.org/wiki/2_Andromedae

OutgoingIncoming
Hey! We are on Facebook now! »