Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Algol> ?p ?o }
- Algol abstract "Algol (Beta Per, β Persei, β Per), known colloquially as the Demon Star, is a bright star in the constellation Perseus. It is one of the best known eclipsing binaries, the first such star to be discovered, and also one of the first (non-nova) variable stars to be discovered. Algol is actually a three-star system (Beta Persei Aa1, Aa2, and Ab) in which the large and bright primary β Persei Aa1 is regularly eclipsed by the dimmer β Persei Aa2. Thus, Algol's magnitude is usually near-constant at 2.1, but regularly dips to 3.4 every 2 days, 20 hours and 49 minutes during the roughly 10-hour-long partial eclipses. There is also a secondary eclipse (the "second minimum") when the brighter star occults the fainter secondary. This secondary eclipse can only be detected photoelectrically. Algol gives its name to its class of eclipsing variable, known as Algol variables.".
- Algol thumbnail Perseus_constellation_map.svg?width=300.
- Algol wikiPageExternalLink SIT000666.htm.
- Algol wikiPageExternalLink 4c02517.htm.
- Algol wikiPageExternalLink eng.algol.html.
- Algol wikiPageExternalLink algol3.htm.
- Algol wikiPageExternalLink 4c02517.htm.
- Algol wikiPageID "1394".
- Algol wikiPageLength "25302".
- Algol wikiPageOutDegree "100".
- Algol wikiPageRevisionID "683262667".
- Algol wikiPageWikiLink 12_Persei.
- Algol wikiPageWikiLink 16_Persei.
- Algol wikiPageWikiLink 9_Persei.
- Algol wikiPageWikiLink Algol_in_fiction.
- Algol wikiPageWikiLink Algol_paradox.
- Algol wikiPageWikiLink Algol_variable.
- Algol wikiPageWikiLink Apparent_magnitude.
- Algol wikiPageWikiLink Applegate_mechanism.
- Algol wikiPageWikiLink Arabic.
- Algol wikiPageWikiLink Arabic_language.
- Algol wikiPageWikiLink Armin.
- Algol wikiPageWikiLink Astrology.
- Algol wikiPageWikiLink Astronomical_Observatory_(University_of_Illinois_at_Urbana-Champaign).
- Algol wikiPageWikiLink Astronomical_unit.
- Algol wikiPageWikiLink Behenian_fixed_star.
- Algol wikiPageWikiLink Binary_star.
- Algol wikiPageWikiLink Boss_General_Catalogue.
- Algol wikiPageWikiLink Bright_Star_Catalogue.
- Algol wikiPageWikiLink Catalogues_of_Fundamental_Stars.
- Algol wikiPageWikiLink Category:Algol_variables.
- Algol wikiPageWikiLink Category:Arabic_words_and_phrases.
- Algol wikiPageWikiLink Category:B-type_main-sequence_stars.
- Algol wikiPageWikiLink Category:Bayer_objects.
- Algol wikiPageWikiLink Category:Flamsteed_objects.
- Algol wikiPageWikiLink Category:Henry_Draper_Catalogue_objects.
- Algol wikiPageWikiLink Category:Hipparcos_objects.
- Algol wikiPageWikiLink Category:K-type_subgiants.
- Algol wikiPageWikiLink Category:Perseus_(constellation).
- Algol wikiPageWikiLink Category:Stars_with_proper_names.
- Algol wikiPageWikiLink Category:Triple_star_systems.
- Algol wikiPageWikiLink Chinese_language.
- Algol wikiPageWikiLink Comet.
- Algol wikiPageWikiLink Constellation.
- Algol wikiPageWikiLink Copley_Medal.
- Algol wikiPageWikiLink Doppler_effect.
- Algol wikiPageWikiLink Doppler_shift.
- Algol wikiPageWikiLink Eclipsing_binary.
- Algol wikiPageWikiLink Edmund_Chilmead.
- Algol wikiPageWikiLink Edward_Charles_Pickering.
- Algol wikiPageWikiLink Fifth_Fundamental_Catalogue.
- Algol wikiPageWikiLink File:Algol_AB_movie_imaged_with_the_CHARA_interferometer_-_labeled.gif.
- Algol wikiPageWikiLink Geminiano_Montanari.
- Algol wikiPageWikiLink Ghoul.
- Algol wikiPageWikiLink Gorgon.
- Algol wikiPageWikiLink Gravity.
- Algol wikiPageWikiLink Henry_Draper_Catalogue.
- Algol wikiPageWikiLink Henry_Draper_catalogue.
- Algol wikiPageWikiLink Hermann_Carl_Vogel.
- Algol wikiPageWikiLink Hipparchus.
- Algol wikiPageWikiLink Hipparcos.
- Algol wikiPageWikiLink Hipparcos_catalogue.
- Algol wikiPageWikiLink Iota_Persei.
- Algol wikiPageWikiLink Joel_Stebbins.
- Algol wikiPageWikiLink Johannes_Hevelius.
- Algol wikiPageWikiLink John_Goodricke.
- Algol wikiPageWikiLink Kappa_Persei.
- Algol wikiPageWikiLink Latin.
- Algol wikiPageWikiLink Light-year.
- Algol wikiPageWikiLink Light_year.
- Algol wikiPageWikiLink Line-of-sight_propagation.
- Algol wikiPageWikiLink Luck.
- Algol wikiPageWikiLink Main_sequence.
- Algol wikiPageWikiLink Mass_transfer.
- Algol wikiPageWikiLink Medusa.
- Algol wikiPageWikiLink Nova.
- Algol wikiPageWikiLink Occultation.
- Algol wikiPageWikiLink Oort_cloud.
- Algol wikiPageWikiLink Orbital_period.
- Algol wikiPageWikiLink Orbital_plane_(astronomy).
- Algol wikiPageWikiLink PPM_Star_Catalogue.
- Algol wikiPageWikiLink Perseus.
- Algol wikiPageWikiLink Perseus_(constellation).
- Algol wikiPageWikiLink Perturbation_(astronomy).
- Algol wikiPageWikiLink Pliny_the_Elder.
- Algol wikiPageWikiLink Ptolemy.
- Algol wikiPageWikiLink Radial_velocity.
- Algol wikiPageWikiLink Radio_wave.
- Algol wikiPageWikiLink Rho_Persei.
- Algol wikiPageWikiLink Roche_lobe.
- Algol wikiPageWikiLink Royal_Society.
- Algol wikiPageWikiLink Sirius.
- Algol wikiPageWikiLink Smithsonian_Astrophysical_Observatory_Star_Catalog.
- Algol wikiPageWikiLink Solar_System.
- Algol wikiPageWikiLink Spectroscopic_binary.
- Algol wikiPageWikiLink Star.
- Algol wikiPageWikiLink Star_catalogue.
- Algol wikiPageWikiLink Stars_and_planetary_systems_in_fiction.
- Algol wikiPageWikiLink Stellar_evolution.
- Algol wikiPageWikiLink Stomach_(Chinese_constellation).