• Thumbnail for IAU designated constellations
    contemporary astronomy, 88 constellations are recognized by the International Astronomical Union (IAU). Each constellation is a region of the sky bordered...
    32 KB (894 words) - 08:29, 3 May 2025
  • Thumbnail for IAU designated constellations by area
    The International Astronomical Union (IAU) designates 88 constellations of stars. In the table below, they are ranked by the solid angle that they subtend...
    13 KB (338 words) - 08:25, 12 March 2025
  • The International Astronomical Union (IAU) designates 88 constellations. In the table below, they are listed by geographical visibility according to latitude...
    11 KB (154 words) - 23:36, 29 December 2024
  • lists of constellations are available: IAU designated constellations – a list of the current, or "modern", constellations Former constellations – a list...
    822 bytes (86 words) - 04:57, 28 February 2025
  • Thumbnail for Scutum (constellation)
    brightest stars form a narrow diamond shape. It is one of the 88 IAU designated constellations defined in 1922. Scutum was named in 1684 by Polish astronomer...
    16 KB (1,382 words) - 20:19, 7 May 2025
  • Thumbnail for Zodiac
    well as of the more precisely delineated IAU designated constellations. In addition to the twelve constellations after which the twelve zodiac signs are...
    66 KB (6,793 words) - 10:47, 20 May 2025
  • Thumbnail for Lists of astronomical objects
    dwarfs Lists of constellations Lists of stars by constellation List of constellations by area List of IAU designated constellations List of open clusters...
    8 KB (629 words) - 09:48, 16 May 2025
  • Thumbnail for Horologium (constellation)
    since been an IAU designated constellation. Horologium's associated region is wholly visible to observers south of 23°N. The constellation's brightest star—and...
    28 KB (3,159 words) - 21:18, 12 May 2025
  • Thumbnail for List of brightest stars
    documents. References can be found in the individual articles. IAU designated constellations by area Historical brightest stars, the brightest star in Earth's...
    36 KB (1,304 words) - 00:52, 21 April 2025
  • Thumbnail for Former constellations
    Former constellations are old historical Western constellations that for various reasons are no longer widely recognised or are not officially recognised...
    24 KB (841 words) - 20:53, 14 May 2025
  • Thumbnail for Canes Venatici
    vin-AT-iss-eye) is one of the 88 constellations designated by the International Astronomical Union (IAU). It is a small northern constellation that was created by...
    23 KB (2,380 words) - 19:41, 8 May 2025
  • Thumbnail for Chinese constellations
    asterisms or constellations, known as "officials" (Chinese 星官 xīng guān). The Chinese asterisms are generally smaller than the constellations of Hellenistic...
    26 KB (1,683 words) - 21:09, 18 March 2025
  • in somewhat recent use. IAU approval comes mostly from its Working Group on Star Names, which has been publishing a "List of IAU-approved Star Names" since...
    108 KB (2,160 words) - 16:56, 14 May 2025
  • Thumbnail for Steradian
    Other multiples are rarely used. n-sphere Spat (angular unit) IAU designated constellations by area Stutzman, Warren L; Thiele, Gary A (2012-05-22). Antenna...
    7 KB (879 words) - 04:04, 14 May 2025
  • Thumbnail for Corona Borealis
    73rd of the IAU designated constellations by area. Its position in the Northern Celestial Hemisphere means that the whole constellation is visible to...
    55 KB (6,300 words) - 16:18, 21 May 2025
  • of black holes Lists of stars Lists of stars by constellation List of IAU designated constellations List of multiplanetary systems List of galaxies List...
    224 KB (5,812 words) - 21:21, 21 May 2025
  • Thumbnail for Constellation
    countries invented their own constellations, some of which lasted into the early 20th century before today's constellations were internationally recognized...
    55 KB (5,823 words) - 11:05, 7 May 2025
  • Thumbnail for Hydra (constellation)
    Hydra is the largest of the 88 modern constellations, measuring 1303 square degrees, and also the longest at over 100 degrees. Its southern end borders...
    17 KB (1,865 words) - 23:26, 1 March 2025
  • Thumbnail for Indus (constellation)
    the twelve constellations introduced by Keyser and de Houtman, which first appeared on a celestial globe in 1598. IAU-recognized constellations Indus (Chinese...
    9 KB (921 words) - 00:28, 4 May 2025
  • Thumbnail for Columba (constellation)
    conditions). Columba (Chinese astronomy) IAU-recognized constellations "Columba, constellation boundary". The Constellations. International Astronomical Union...
    9 KB (895 words) - 14:48, 25 March 2025
  • Thumbnail for Boötes
    Boötes (redirect from Bootes constellation)
    'cow'). One of the 48 constellations described by the 2nd-century astronomer Ptolemy, Boötes is now one of the 88 modern constellations. It contains the fourth-brightest...
    73 KB (8,384 words) - 05:24, 24 April 2025
  • popular is the Bayer designation using the name of constellations to identify the stars within them. The IAU is the only internationally recognized authority...
    50 KB (6,477 words) - 12:31, 23 March 2025
  • Thumbnail for Galactic coordinate system
    The IAU recommended that during the transition period from the old, pre-1958 system to the new, the old longitude and latitude should be designated lI...
    15 KB (1,383 words) - 10:24, 1 August 2024
  • Thumbnail for Pegasus (constellation)
    Pegasus is a constellation in the northern sky, named after the winged horse Pegasus in Greek mythology. It was one of the 48 constellations listed by the...
    37 KB (3,929 words) - 23:24, 1 March 2025
  • Thumbnail for Equuleus
    Ptolemy, and remains one of the 88 modern constellations. It is the second smallest of the modern constellations (after Crux), spanning only 72 square degrees...
    10 KB (1,049 words) - 20:19, 2 April 2025
  • Thumbnail for Eridanus (constellation)
    Ptolemy, it remains one of the 88 modern constellations. It is the sixth largest of the modern constellations. The same name was later taken as a Latin...
    14 KB (1,498 words) - 09:08, 18 May 2025
  • Thumbnail for Ursa Major
    cartography Constellation family Former constellations Lists of stars by constellation Constellations listed by Johannes Hevelius Constellations listed by...
    45 KB (5,085 words) - 10:41, 22 May 2025
  • Thumbnail for Libra (constellation)
    "Constellations: Lacerta–Vulpecula". Star Tales. Self-published. Retrieved 3 April 2016. Ridpath & Tirion 2001, pp. 172–173. "Naming Stars". IAU.org...
    15 KB (1,623 words) - 14:56, 13 May 2025
  • Thumbnail for Bayer designation
    according to the modern IAU constellation boundaries, ψ10 lies in Lynx). Flamsteed designation Gould designation Lists of constellations Star catalogue Stellar...
    16 KB (1,619 words) - 00:33, 26 December 2024
  • Thumbnail for Corona Australis
    It is one of the 48 constellations listed by the 2nd-century astronomer Ptolemy, and it remains one of the 88 modern constellations. The Ancient Greeks...
    52 KB (4,979 words) - 16:02, 4 May 2025