Showing posts with label Ursa Major. Show all posts
Showing posts with label Ursa Major. Show all posts

Sunday, September 15, 2013

Historic Boötes and Canes Venatici

I came into this inspiring blog focusing on medieval literature and arts. One of his entry talks about the historic representation of Bootes and how Canes Venatici came to be. It’s a short entry but very informative, but he only has Bootes. So I was thinking why not posting the entire constellation from its earliest representation to the most current representation in my blog. So in regards with the List of Figures entry of Bootes, let’s rewrite the entry here, and next, the rest of the constellation.

File-Aratea_12v

The earliest Bootes was probably a young herdsman holding a staff as depicted in Leiden Aratea (816 AD). Source: Leiden Aratea

 

limoges-aratea-15r-bootes

In Limoges Aratea (early 11th century), Bootes was depicted holding the crooked staff in a manner as if he is driving something (Ursa Major) to walk. Source: Limoges Aratea

 

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9th century Assyrian scholar Hunayn ibn Ishaq converted the crooked staff into “spearshaft with a hook” because he didn’t know the Greek word Κολλοροβος, and so he translated it into the nearest Arabic word, arriving at العصى ذات الكلاب , al ‘Ashadzat al Kullab, “spearshaft with a hook”. source: Kitab Suwar al Kawakib

 

In the first half of the 12th century, several decades after Alfonso VI conquered Toledo from the Moors, Italian scholar Gerard of Cremona found a copy of Almagest in one of the city’s former Islamic library and translated into Latin, bringing the text back to the Western Civilization. He mixed up the words kullab, “hook” into kilab, “dogs” and so the hastile haben canes, “spearshaft with dogs” was born. This dogs reappears in various star charts of the next era.

 

Fotothek_df_tg_0004443_Astronomie_^_Sternbild

Johannes Regiomontanus in his Kalendarius (1512) has Bootes as a herdsman in his field, tilling about. He carries a spear, a sickle (“hooked”), a sword and other appliances that helped him in his pursue of the Ursa. Source: Kalendarius teütsch Maister Joannis Küngspergers

 

image

Petrus Apianus’ in his Horoscopion Apiani (1533) shows the Renaissance-dressed Bootes with an enormous club and companion dogs. Source: Horoscopion Apiani

Boötes_et_Corona_Borealis_-_Mercator

Gerard Mercator didn’t show the dogs in his commercially successful Mercator Globes (1551). His depiction is close to the original Bootes, although he looks more like a soldier instead of herdsman. Source: The Mercator Globes

 

Fotothek_df_tg_0004401_Astronomie_^_Sternbild

Zacharias Bornmann in his Astra (1596) shows Bootes with a spear, and naked. Source: Astra

 

22093a

Bayer in his Uranometria (1624) has Bootes with a spear shaft and a sickle. The stack of wheat(now Coma Berenices) provides a nice foreground.

cor-caroli-regis-martyris      Charles_I_Britain_crown_1637_150773

Cor Caroli Regis Martyris first appear in Francis Lamb’s atlas (1673) to honor King Charles I of England. The name itself was probably introduced in 1660. Source: Les Constellations Disparues

Bootes    Greyhounds(?) at the Roman Villa

Hevelius published Uranographia (1687), proposing Canes Venatici as the official constellation - dogs of Bootes. He decided the dogs to be greyhounds in Greeks: Asterion (“little star”) and Chara (“joy”). He also introduced Mons Maenalus, a mountain in Greece that Boötes is stepping upon. This time Bootes appears in his middle-age appearance, different with the younger original. His depiction of Bootes probably determines the modern shape of the figure. Source: Wikipedia 

Bode_W_08File:Quarter of circle of Jonathan Sisson-MGR Lyon-IMG 9912.JPG

Johann Bode’s Uranographia (1801) shows the Quadrans Muralis just above Bootes head(introduced by Lalande in 1795) and the Cor Caroli (introduced by Halley in 18th century). The sickle reappears and the crooked staff . Source: Uranographia

Alexander_Jamieson_Celestial_Atlas-Plate_7 

Alexander Jamieson’s A Celestial Atlas (1822) replaced the crooked staff with a spear. Source: Wikipedia

 

Sidney_Hall,_Boötes,_Canes_Venatici,_Coma_Berenices,_and_Quadrans_Muralis,_1825

Urania’s Mirror (1825) added more star names into its predecessor image. Source: Wikipedia

 

stellarium2

Johan Meuris image for Stellarium (2005)

 

There is no official modern depiction of Bootes but in conclusion, most modern depiction of Bootes tries to incorporate everything that is there in the past. He carries many appliances of a herdsman: the crooked staff is now represented by the sickle, while his other arm, supposedly straight in line, is represented with a longer lance or staff. The dogs are depicted pursuing Ursa Major, but not hunting it. 

Source:

Check the hyperlinks.

Friday, July 3, 2009

Planisphaerium Bianchini – The Greco-Egyptian Constellation

 

index

Planisphaerium/Tabula Bianchini or the Planisphere astrologique de style Egyptian (From Origine de tous les cultes, ou religion universelle, par Dupuis. (Paris E. Babeuf 1822) Dupuis (1742-1809), Author.)

 

This drawing is a graphical depiction of an astrological dicing board made of marble, which involved divination by throwing a dice on top of it. It is probably from the 3rd century AD. It was found on the Aventine Hill, Rome, and now was kept in Louvre, Paris.

The center of the system is drawn on the pole of the ecliptic (which is exactly alpha Draconis), and not on the pole of the equator (Ursa Major), because the Sun’ passage through the sky along the ecliptic is the relevant path for astrology. Because of this, three polar constellations are depicted in an interesting manner: Ursa Major and Ursa Minor, with Draco coiling between them.

The first band from the center depicts the animal of the Dodecahoros Chaldaike, a Chaldean zodiac. It was incomplete, but based on another finding from Egypt (see below), it can be listed that the constellations are: a sitting cat (Aries), a dog or a jackal (Taurus), a serpent (Gemini), a scarabeus or a crab (Cancer), a donkey (Leo), a walking lion (Virgo), a goat or gazelle (Libra), a bull (Scorpio), a falcon (Sagittarius), a baboon/ape (Capricorn), an ibis (Aquarius), and a crocodile (Pisces)

dodekaoros_1

The complete marble slab of the Dodecahoros, sighted in Cairo antique shop in 1901.

 

The next two outer band depicts the standard Greek zodiac.

The last band shows the Egyptian decans, the Greco-Egyptian names of each one is inscribed below each figure. Just outside this band are depiction of faces of the 7 planetary gods that is associated with the decans. We can see that a woman holding a mirror is definitely Venus, and the one with a winged hair is Mercury. Based on this, I can - more or less - list the name of each decans and the associated god:

Aries
  • Asiccan, Mars
  • Senacher, Sun
  • Acentacer, Venus
  • Taurus
  • Asicath, Mercury
  • Viroaso, Moon
  • Aharph, Saturn
  • Gemini
  • Thesogar, Jupiter
  • Verasua, Mars
  • Thepisatosoa, Sun
  • Cancer
  • Sothis, Venus
  • Sith, Mercury
  • Thuimis, Moon
  • Leo
  • Aphruimis, Saturn
  • Sithacer, Jupiter
  • Phuonisi, Mars
  • Virgo
  • Thumis, Sun
  • Thopithus, Venus
  • Aphuth, Mercury
  • Libra
  • Semeuth, Moon
  • Aterechinis, Saturn
  • Arpien, Jupiter
  • Scorpio
  • Senthacer, Mars
  • Thepiseuth, Sun
  • Sencmer, Venus
  • Sagittarius
  • Eregbuo, Mercury
  • Sagen, Moon
  • Chenen, Saturn
  • Capricorn
  • Themeso, Jupiter
  • Epima, Mars
  • Homoth, Sun
  • Aquarius
  • Oroasoer, Venus
  • Astiro, Mercury
  • Thepisathras, Moon
  • Pisces
  • Archathapias, Saturn
  • Thopibui, Jupiter
  • Athembui, Mars
  • It’s a pity that I cannot find a complete list of these figures that represent the decans.

    And the lastly, on the four corners are winged heads representing the four main winds, only one is depicted here.

     

    Source:

    http://members.optusnet.com.au/gtosiris/page11-14.html

    http://digitalgallery.nypl.org

    Wednesday, July 1, 2009

    al-Sufi’s Book of Fixed Stars

     

    0001 

    The front page from Al-Sufi’s Kitab suwar al-kawakib, this one is a copy from year 1417

    al-Sufi was a Persian astronomer who worked in Isfahan and Baghdad during the golden age of Islam. His most famous work is the Kitab suwar al-kawakib, “Book of the Constellations of the Fixed Stars” (986) which described the 48 constellations from Ptolemy’s Almagest.

    The book was illustrated with observations and descriptions of the stars, their positions, their magnitudes and their color. For each constellation, he provided two drawings, one from the outside of a celestial globe, and the other from the inside. For each of the constellations, he provides the indigenous Arab names for their stars, drawings of the constellations, and a table of stars showing their locations and magnitude. The Kitab suwar al-kawakib initiated further work on astronomy in the Islamic worlds, and exercised a huge influence on the development of science in Europe. The work was frequently copied and translated. This copy, from the collections of the Library of Congress, was produced somewhere in south or central Asia, circa 1730, and is an exact copy of a manuscript, now lost, prepared for Ulug Beg of Samarkand (present-day Uzbekistan) in 1417.

    Here are the 48 constellations from the copy of his book, sorted by page, which is basically from the north to south.

    0039
    0045 0053
    Ursa Minor
    The small bear with long tail.
    Ursa Major
    The large bear with long tail.
    Draco
    The dragon.

     

    0061 0067 0077
    Auriga
    The charioteer.
    Boötes
    The herdsman.
    Hercules
    The club is replaced with a sickle.

     

    0070

     0083

    Corona Borealis
    The tiara.

    Lyra
    The lyre.

     
     
     
    0089 0095 0103 
    Cygnus
    The hen. 
    Cassiopeia 
    The seated woman, seating on a cushioned chair
    Perseus 
    The hero, holding the severed head of a demon instead of Medusa

     

    0111 0121  0126
    Cepheus
    The king.
    Ophiuchus and Serpens
    The snake holder holding the large snake.
    Sagitta
    The arrow. It looks similar with Coma Berenices.

     

     

     

    0131 0135 0138 
    Aquila
    The Falcon.
    Delphinus
    The dolphin. Looks more like a cat or a fox.
    Equuleus
    The little horse.

     

    0143 0151  0159 
    Pegasus
    The winged horse.
    Andromeda
    Andromeda
    Triangulum
    The Triangle

     

    0165 0177  0189 
    Aries
    The ram.
    Taurus
    The bull.
    Gemini
    The twins.

     

     0195 0203  0215 
    Cancer
    The crab.
    Leo
    The lion. Here it is a female lion.
    Virgo
    The virgin. Here the ear of corns has been replaced with wings.

     

     0225  0231 0239 
    Libra
    The scales.
    Scorpio
    The scorpion. I thought since the Arabs live close to the desert, they supposed to have a good knowledge about scorpion anatomy, but no …
    Sagittarius
    The archer. He wears a turban!

     

    0245  0257  0265 
    Capricorn
    The sea-goat. Weirdly, the fish tail is missing.
    Aquarius
    The water pourer. depicted holding the water as if it is a robe
    Pisces
    The fishes.

     

     0273 0281 0291 
    Cetus
    The sea monster.
    Orion
    Instead of a shield, his west hand is shown with a long sleeve, characteristic of Muslim dresses at that time
    Eridanus
    The river Eridanus.

     

     0296 0303  0307 
    Lepus
    The hare.
    Canis Major
    The great dog. Those stars below are probably Columba.
    Canis Minor
    The lesser dog.

     

    0317

    0327

    Argo Navis 
    The ship.

    Hydra
    The sea serpent.

     

    0330 0333 0343
    Crater
    The cup.
    Corvus
    The raven.
    Centaurus and Lupus 
    The Centaurs and the Wolf. Instead of being impaled, Lupus is shown held by Centaurus

     

    0349 0353 0357
    Ara
    The altar
    Corona Australis
    The shell of a tortoise?
    Piscis Austrinus
    The southern fish, with the prominent star Fam al-Hut (Fomalhaut) on its mouth.

     

    Source:

    http://muslimheritage.com/topics/default.cfm?TaxonomyTypeID=18&TaxonomySubTypeID=107&TaxonomyThirdLevelID=-1&ArticleID=833

    http://www.loc.gov/exhibits/world/heavens.html

    http://www.wdl.org/