IAU Constellations (88)
“Why did not somebody teach me the constellations,
and make me at home in the starry heavens,
which are always overhead, and which I don't know to this day?”
– Thomas Carlyle
The International Astronomical Union established official boundaries for 88 constellations in 1922. Each IAU constellation is designated by a three-letter abbreviation, such as "Tau" for Taurus the Bull.
- And - Andromeda the Princess of Ethiopia
- Ant - Antlia the Air Pump
- Aps - Apus the Bird of Paradise
- Aql - Aquila the Eagle
- Aqr - Aquarius the Water Carrier
- Ara - Ara the Altar
- Ari - Aries the Ram
- Aur - Auriga the Charioteer
- Boo - Bootes the Herdsman or Bear Driver
- Cae - Caelum the Engraver's Chisel
- Cam - Camelopardalis the Giraffe
- Cap - Capricornus the Sea Goat
- Car - Carina the Keel of Argo Navis
- Cas - Cassiopeia the Queen of Ethiopia
- Cen - Centaurus the Centaur
- Cep - Cepheus the King of Ethiopia
- Cet - Cetus the Sea Monster or Whale
- Cha - Chamaeleon
- Cir - Circinus the Drafting Compass
- CMa - Canis Major the Big Dog
- CMi - Canis Minor the Little Dog
- Cnc - Cancer the Crab
- Col - Columba the Dove
- Com - Coma Berenices the Hair of Berenice
- CrA - Corona Australis the Southern Crown
- CrB - Corona Borealis the Northern Crown
- Crt - Crater the Cup
- Cru - Crux the Southern Cross
- Crv - Corvus the Crow
- CVn - Canes Venatici the Hunting Dogs
- Cyg - Cygnus the Swan
- Del - Delphinus the Dolphin
- Dor - Dorado the Swordfish
- Dra - Draco the Dragon
- Equ - Equuleus the Foal
- Eri - Eridanus the River
- For - Fornax the Furnace
- Gem - Gemini the Twins
- Gru - Grus the Crane
- Her - Hercules the Hero
- Hor - Horologium the Pendulum Clock
- Hya - Hydra the Water Snake
- Hyi - Hydrus the Southern Water Snake
- Ind - Indus the American Indian
- Lac - Lacerta the Lizard
- Leo - Leo the Lion
- Lep - Lepus the Hare
- Lib - Libra the Balance
- LMi - Leo Minor the Little Lion
- Lup - Lupus the Wolf
- Lyn - Lynx
- Lyr - Lyra the Harp
- Men - Mensa the Table Mountain
- Mic - Microscopium the Microscope
- Mon - Monoceros the Unicorn
- Mus - Musca the Fly
- Nor - Norma the Carpenter's Square
- Oct - Octans the Octant
- Oph - Ophiuchus the Serpent Handler
- Ori - Orion the Hunter
- Pav - Pavo the Peacock
- Peg - Pegasus the Flying Horse
- Per - Perseus the Hero
- Phe - Phoenix the Fire Bird
- Pic - Pictor the Painter's Easel
- PsA - Piscis Austrinus the Southern Fish
- Psc - Pisces the Fishes
- Pup - Puppis the Stern of Argo Navis
- Pyx - Pyxis the Mariner's Compass of Argo Navis
- Ret - Reticulum the Net
- Scl - Sculptor the Sculptor's Workshop
- Sco - Scorpius the Scorpion
- Sct - Scutum the Shield
- Ser - Serpens the Snake
- Sex - Sextans the Sextant
- Sge - Sagitta the Arrow
- Sgr - Sagittarius the Archer
- Tau - Taurus the Bull
- Tel - Telescopium the Telescope
- TrA - Triangulum Australe the Southern Triangle
- Tri - Triangulum the Triangle
- Tuc - Tucana the Toucan
- UMa - Ursa Major the Big Bear
- UMi - Ursa Minor the Little Bear
- Vel - Vela the Sail of Argo Navis
- Vir - Virgo the Maiden
- Vol - Volans the Flying Fish
- Vul - Vulpecula the Fox
Constellations by region:
- IAU Constellations: sky maps with boundaries for astronomical use.
- Asterisms: Star patterns other than the official IAU constellations.
- Objects (named stars, deep sky objects)