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19 hours ago · Betelgeuse, α Ori, 58 Ori, HR 2061, BD +7°1055, HD 39801, FK5 224, HIP 27989, SAO 113271, GC 7451, CCDM J05552+0724, AAVSO 0549+07. Database references. SIMBAD. data. Betelgeuse is a red supergiant star in the constellation of Orion. It is usually the tenth-brightest star in the night sky and, after Rigel, the second-brightest in its ...
7 hours ago · One of the most important Hindu festivals, Navratri is celebrated twice a year in India – once in autumn (Sharad or Sharadiya Navratri) and the other in spring (Chaitra Navratri). This year, Sharad Navratri (also known as Durga Puja in the Eastern part of India) will begin on October 3 (Thursday). During this festival, Maa Durga is worshipped in her nine different avatars, collectively known as Navdurga and devotees celebrate by wearing new clothes according to the Navratri colours ...
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19 hours ago · Stellar classification. In astronomy, stellar classification is the classification of stars based on their spectral characteristics. Electromagnetic radiation from the star is analyzed by splitting it with a prism or diffraction grating into a spectrum exhibiting the rainbow of colors interspersed with spectral lines.
19 hours ago · WISE 0458+6434 is the first ultra-cool brown dwarf (green dot) discovered by WISE. The green and blue comes from infrared wavelengths mapped to visible colors. The first JWST spectral energy distribution of a Y-dwarf was able to observe several bands of molecules in the atmosphere of the Y0-dwarf WISE 0359−5401. The observations covered ...
19 hours ago · The red-tailed hawk (Buteo jamaicensis) is a bird of prey that breeds throughout most of North America, from the interior of Alaska and northern Canada to as far south as Panama and the West Indies. It is one of the most common members within the genus of Buteo in North America or worldwide. [3] The red-tailed hawk is one of three species ...
19 hours ago · Belgium, [ a ] officially the Kingdom of Belgium, [ b ] is a country in Northwestern Europe. The country is bordered by the Netherlands to the north, Germany to the east, Luxembourg to the southeast, France to the south, and the North Sea to the west. It covers an area of 30,689 km 2 (11,849 sq mi) [ 4 ] and has a population of more than 11.7 ...
