enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. List of astronomical catalogues - Wikipedia

    en.wikipedia.org/wiki/List_of_astronomical...

    Markov (telescopic asterisms) (for example: Markov 1 in Hercules) MAXI — Monitor of All-sky X-ray Image. Mayall — Nicholas Mayall (for example: globular star cluster Mayall II orbiting Messier 31, the Andromeda galaxy) Mayer (open star clusters) McC — McCormick Observatory Catalog. MCG — Morphological Catalogue of Galaxies.

  3. Timeline of astronomical maps, catalogs, and surveys

    en.wikipedia.org/wiki/Timeline_of_astronomical...

    964 — Abd al-Rahman al-Sufi (Azophi)'s star catalog Book of the Fixed Stars; 1031 — Al-Biruni's al-Qanun al-Mas'udi, making first use of a planisphere projection, and discussing the use of the astrolabe and the armillary sphere. 1088 — The first almanac is the Almanac of Azarqueil written by Abū Ishāq Ibrāhīm al-Zarqālī (Azarqueil)

  4. Star catalogue - Wikipedia

    en.wikipedia.org/wiki/Star_catalogue

    A star catalogue is an astronomical catalogue that lists stars. In astronomy, many stars are referred to simply by catalogue numbers. There are a great many different star catalogues which have been produced for different purposes over the years, and this article covers only some of the more frequently quoted ones.

  5. Astronomical catalog - Wikipedia

    en.wikipedia.org/wiki/Astronomical_catalog

    Sir Patrick Moore compiled the Caldwell catalogue in 1995 to complement the Messier catalog, listing 109 bright star clusters, nebulae, and galaxies named C1 to C109. This is a list of deep-sky objects of interest to amateur astronomy and not a catalog in the professional science sense. Other deep-sky observing lists for amateur astronomers ...

  6. Henry Draper Catalogue - Wikipedia

    en.wikipedia.org/wiki/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 ...

  7. AOL Mail

    mail.aol.com/?rp=webmail-std/en-us/basic

    You can find instant answers on our AOL Mail help page. Should you need additional assistance we have experts available around the clock at 800-730-2563.

  8. MUL.APIN - Wikipedia

    en.wikipedia.org/wiki/MUL.APIN

    MUL.APIN (𒀯 𒀳) is the conventional title given to a Babylonian compendium that deals with many diverse aspects of Babylonian astronomy and astrology.It is in the tradition of earlier star catalogues, the so-called Three Stars Each lists, but represents an expanded version based on more accurate observation, likely compiled around 1000 BCE. [1]

  9. Smithsonian Astrophysical Observatory Star Catalog - Wikipedia

    en.wikipedia.org/wiki/Smithsonian_Astrophysical...

    Online version of the SAO Catalog was created by the HEASARC in March 2001 based on ADC/CDS Catalog I/131A, which itself is originally derived from a character-coded machine-readable version of the Smithsonian Astrophysical Observatory Star Catalog (SAO, SAO Staff 1966) prepared by T.A. Nagy in 1979, and subsequently modified over the next ...