In astronomy, stellar classification is the classification of stars based on their spectral characteristics. Electromagnetic radiation from the star is...

classifying stars into spectral types. The modern version of the stellar classification scheme was developed by Annie J. Cannon during the early 1900s....

between the stars' absolute magnitudes or luminosities and their stellar classifications or effective temperatures. The diagram was created independently...

1885, Edward C. Pickering undertook an ambitious program of stellar spectral classification at Harvard College Observatory, in which a team of woman computers...

Class M (or M-class) planet, a classification used in the Star Trek media franchise Class M star, a stellar classification Class M, a driver's license,...

science fiction § Planet types Stellar classification Sub-Neptune Substellar object Sudarsky's gas giant classification The terms "inferior planet" and...

called the main-sequence stars on the diagram. A refined scheme for stellar classification was published in 1943 by William Wilson Morgan and Philip Childs...

over time. When its resulting stellar classification enters a range known as the instability strip—typically at stellar class A—the outer envelope can...

BGCFs in different networks Morgan-Keenan (MK) spectral classification, a stellar classification system based on spectral lines Megakelvin (MK), an SI unit...

as reference points for deep-space imaging. Astrographs used for stellar classification sometimes consist of two identical telescopes on the same mount...

She published an important early catalog of stellar spectra using her own system of stellar classification, which was later adopted by the International...

Nachos Stellar classification sequence: O B A F G K M R N S Oh Be A Fine Girl/Guy, Kiss Me Right Now, Sweetheart! Revised stellar classification sequence:...

scientific classification system Virus classification, naming and sorting viruses Galaxy morphological classification Stellar classification Categorization...

Stellar evolution is the process by which a star changes over the course of its lifetime and how it can lead to the creation of a new star. Depending...

List of astronomy acronyms Astronomical symbols Stellar classification Galaxy morphological classification List of astronomical catalogues Glossary of astronomy...

reddening from the interstellar medium. In the current system of stellar classification, stars are grouped according to temperature, with the massive, very...

star or bluestar may refer to: O-type star (a.k.a. blue star), a stellar classification Linckia laevigata, a sea star from the Indian and West Pacific Oceans...

Y-chromosomal Adam and Haplogroup A (Y-DNA) A0, a subdivision in stellar classification A0, sometimes written as 0xA0, is the hexadecimal representation...

extinguisher Class D league, a classification of minor league baseball from 1902 to 1962 Class D star, a stellar classification Class D, IP addresses on a...

the revised MK spectral classification system. The secondary star is a G-type main-sequence star, with a stellar classification of G2V. It is about four...

Yellow star may refer to: A yellow star in stellar classification A yellow badge, a cloth patch that Jews were ordered to wear on their clothes Any plant...

forth. Between 1910 and 1915, new discoveries increased interest in stellar classification, and work on the Henry Draper Catalogue itself started in 1911....

Retrieved 2009-09-21. Gray, C. Richard O.; Corbally, J. (2009). Stellar Spectral Classification. Princeton University Press. pp. 115–122. ISBN 978-0691125114...

component is a blue-white hued B-type main-sequence star with a stellar classification of B0.5V or B1V. It has 19±7 times the mass of the Sun (M☉) and...

development of contemporary stellar classification. With Edward C. Pickering, she is credited with the creation of the Harvard Classification Scheme, which was...

defunct class in minor league baseball in North America Class C stellar classification for a carbon star Class C drugs, under the Misuse of Drugs Act (disambiguation)...

System Stellar classification Stellar classification § Class G Internal structure Standard Solar Model Solar core Radiation zone Convection zone Stellar atmosphere...

harbor magnetic dynamos. As a consequence, because they do not have strong stellar winds, they lack a means to generate X-ray emissions. The revised Yerkes...

dozen red giants and its hottest surviving main sequence star is of stellar classification B9 V. The abundance of elements other than hydrogen and helium,...

(nuclear weapon), a British nuclear weapon Yellow sun, a type of stellar classification "Yellow Sun", a song by The Raconteurs from their album Broken Boy...