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Asterisms - The Night Sky Atlas

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  Name     Constellation     Mag     Size     Description  
Air ballon Pisces Austrinus 7    48' X 40'    A closed loop of stars 3.3 degrees SW of globular cluster M 30; old constellation now unused
Airplane Cassiopeia 5    60'    8 stars of 7th and 8th magnitude located 40 arcminutes northwest of cluster M 52; AKA The Arrow
Ally´s Braid Taurus 7    42'    Trailing from Alcyone (Eta Tauri) in the Pleiades; 7 stars in a beautiful chain to the SE of Alcyone (Ally)
Argo Navis Puppis 0    53d X 39d    Ancient constellation of Ship of the Argonauts; broken into Carina (keel);Puppis (poop deck); Vela (sails) and Carina (keel)
Arrowchain Sagitta 8.6    36'    0.6 degree-long; N-S-oriented chain of 8M thru 10M stars located S of SGE´s arrow; 35´ NNW of 5M 10 SGE
Backwards 5 Hercules 8    20'    Fairly obvious backward five; ends in 7th magnitude yellow star
Big Dipper Ursa Major 1    25 deg    The Plough; Charles´s Wain (Wagon); includes northern Pointer stars
Bowtie Hercules 3    18d X 10d    Adding Beta and Delta Herculis to the Keystone makes a bowtie shape
Broken engagement Ring Ursa Major 7    20'    An open or ´C´ shaped grouping of 10 stars; AKA The Crown
Bull of Poniatowski Serpens 4    3.5 deg    A ´V´ shaped group of stars consisting of 66;67;68;70 and 73 Ophiuchi; similar to Hyades ´V´; also Mel 186
Button Hook Scutum 5    75' X 45'    A curving chain of pretty bright stars that loop across the Scutum Star Cloud; from Steve Coe; AKA the ´J´ String
Cephus OB2 Ass´n Cepheus 4    5d X 2.5d    Includes Xi; Nu; 19; 20 and 25 Cephei; 5 degrees north of nebula IC 1396
Chi 1;2;3 Fornax 6    30' X 30'    An arrowhead-shaped group 1 degree west of galaxy NGC 1365
Circlet of Pisces Pisces 3    5 deg    Southern Fish of Pisces; Gamma; 7; Kappa; Lambda; TX; Iota Theta Psc 5 degrees in diameter. TX Piscium is a red carbon star
Coathanger Vulpecula 4    90'X60'    Collinder 399; Brocchi´s Cluster; he used it for photometer calibration
Coffin Ophiucus 3    30d X 24d    The outline of Delta; Zeta; Eta; Gamma; Alpha; Kappa and Lambda Ophiuchi create the shape of a box for burial; he is a Snake Handler ya´know
Crossbow Cepheus 3    4d X 3d    Delta CEP (the shoulder piece of crossbow); Epsilon; Zeta and Lambda CEP (bow arms) and 14 CEP (bolt tip); best in binoculars at 10-15x
DNA Strand Aquarius 4    10d X 3d    A twisting helix of pretty bright stars in southern Aquarius; 86;88;89 and 98;99;101 and 104;106;107;108 Aquarii
Dark Emu Centaurus 2    38 deg    Giant dark nebula with Coal Sack as head of long necked bird that extends to western Scorpius; Alpha and Beta Centauri invl; Aboriginal origin
Dark Rift Cygnus none    10d X 2d    A dark lane that splits the Milky Way in Cygnus
Davis´ Dog Taurus 5    3.5d X 1.5d    Includes Upsilon; 51 and 53 Tauri; a ´Canis Major´ shape of rather prominent stars
Diamond Cross Carina 2    5d X 3d    Beta; Omega; Omicron and Upsilon Carinae
Diamond Ring Ursa Minor 2    45'    A circlet of 7th and 8th magnitude stars with Polaris the brightest
Essertoo String Scutum 11    6'    11M; ´´S´´-shaped string of twelve 10 thru 12M stars (brightest star = 9.5M at NNE end); 5´x 2´ extent; oriented NNE-SSW
Fairy Ring Cygnus 7    20' X 20'    A circlet of pretty faint stars; includes several double stars including HJ 1470; AKA Chaple´s Arc
False Cross Vela 2    7d X 4d    Kappa and Delta Velorum/ Iota and Epsilon Carina
False Kids Auriga 4    2d X 0.5d    Nu; Tau and Upsilon Aurgae form a triangle similar to the Kids across Auriga near Theta Aurigae
Fish Hook Scorpius 2    23d X 8d    The curved body of Scorpius from Antares to the Stinger; Hawaiian legend states the God Maui used it to pull up the islands above the Pacific
Flying Minnow Auriga 5    75'    Includes 16; 18 and 19 Aurigae; between two faint nebulae IC 405 and NGC 1893; AKA Little Fish
Frederick´s Glory Andromeda 4    3.5 deg    ´Y´ shape formed by Iota; Kappa; Lambda and Psi Andromadae
Golden Horseshoe Circinus 6    1 deg    14 stars in a ´U´ shape; located 1.5 degrees SE of Alpha Circincus
Golf Putter Andromeda 7    95' X 25'    1 degree long chain of stars with several stars at the end that form a golf club shape
Great Square Pegasus 2    20 d    The Great Square of Pegasus; the Baseball Diamond; Alpha; Beta and Gamma Pegasi with Alpha Andromedae
Guardians of the Pole Ursa Minor 2    3 deg    Kochab (Beta UMI) and Gamma UMI at the end of the Little Dipper; these two stars circle and so ´guard´ the celestial pole
HSL Chain Sagittarius 9.5    30'    10´ to the ESE of CL N6568 is 5.5M 14 SGR and a 0.5 degree-long; fairly straight; N-S oriented asterism of eight nearly equal (9 mag) stars
Head of Hydra Hydra 4    5d X 3d    Delta; Rho; Eta; Zeta and Epsilon Hydrae form an irregular circlet: AKA Radio Antenna
Head of the Whale Cetus 3    10d X 7d    Alpha; Lambda; Mu; Xi2; Nu and Gamma Ceti form a circlet; easy naked eye
Heavenly ´G´ Taurus -1    53d X 46d    In order Capella; Castor; Pollux; Procyon; Sirius; Rigel; Aldebaran and Betelgeuse for a ´G´iant letter in the Winter sky; largest asterism?
Hercules´s Club Hercules 3    17d X 3d    Bludgeon held by the Hero is formed by Iota; Tau; Nu and Phi Herculis; 11 degrees north of the Keystone; elongated East-West
Herschel´s Telescope Auriga 4    7d X 2d    Psi 2 thru Psi 9 (inclusive) Aurigae for a scaffold and tube that is somewhat like the large 20 foot telescope; includes cluster NGC 2281
Horse and Rider Ursa Major 3    12'    Mizar and Alcor; Zeta Ursa Majoris and 80 Ursa Majoris; an ancient test of naked eye visual acuity
Horseshoe Cygnus 10    25'    A small; faint horseshoe of stars of 10th and 11th magnitude
House of Cepheus Cepheus 2    20d X 8d    Alpha; Beta; Gamma; Iota and Lambda Cephei for 5 sided figure with the ´roof´ facing toward Polaris
Hyades Taurus 3    5 deg    Mel 25; Sisters of Pleiades
Jaws Virgo 7    15'    25 arcminutes WNW of M 104; chain of 8 stars outline a shark
Job´s Coffin Delphinus 4    2.5d X 1d    Alpha; Beta; Gamma and Delta Delphini form a parallelogram that is Job´s Coffin; the name is lost in antiquity
Kemble´s Cascade Camelopardalis 5    2.5 deg    Prominent chain of stars that ends in cluster NGC 1502; counted 19 stars in chain with 8X42 binoculars--Steve Coe
Kemble´s Kite Cassiopeia 6    90' X 30'    Kite shaped grouping 2 degrees west of Gamma CAM; includes SAO 4917 a red M2 star
Keystone Hercules 3    8 deg    Eta; Pi; Epsilon and Zeta Herculis
Kids Auriga 4    2.5d X 1d    Epsilon; Eta and Zeta Aurigae; Triangle of stars south of Capella; represents kid goats in the care of Auriga
Kite Bootes 1    23 deg    A Kite-shaped figure enclosed by Alpha; Beta; Gamma; Delta; Epsilon and Rho Bootis
Lambda-Lambda Orion 3    50' X 20'    The star Lambda Orionis is involved within a grouping that has the shape of the Greek letter Lambda; includes Phi 1 Orionis
Lilium (Lilly) Aries 4    2 deg    35;39 and 41 Aretis; 17th century constellation; AKA Musca Borealis the Northern Fly
Little Crab Cancer 5    4d X 0.5d    Cancer Minor; constellation from Cellarius Atlas in 17th century; 3;5 and 8 Cancri for straight line similar to depiction in atlas
Little Dipper Ursa Minor 3    20d X 4d    Includes Polaris; the North Star; end of small dipper is Kochab (Beta UMI)
Little Queen Draco 7    20' X 10'    Rather prominent; a ´W´ shape of 7th and 8th magnitude stars
Lozenge Draco 3    5.5 deg    The Head of Draco; Beta; Gamma; Xi and Nu 2 Draconis form lozenge shape
Lucky 7 Cassiopeia 5    125' X 70'    Includes 1 and 2 CAS
Manger Cancer 4    4d X 2d    Four stars surround the Beehive Cluster (M 44); Gamma; Delta; Eta and Theta Cancri; from Christian lore
Medusa´s Head Perseus 3    2 deg    Beta; Omega; Rho; Pi; 20; 15; 12 Persei; the Gorgon´s Head
Mini - Coathanger Ursa Minor 8    15'    It is indeed a faint copy of the Coathanger in Vulpecula; includes a 15th magnitude galaxy at end of ´hook´
Mini Orion Canis Major 5    15'    6 stars; just naked eye
Mini Scorpion Hydra 4    5d X 2d    54 thru 60 Hydrae for a curved arc much like Scorpius; in some sources this is location of Noctus; confusing
Napoleon´s Hat Bootes 8    20' X 7'    7 stars form a chain that does indeed look like the outline of a French Marshall´s hat in the 18th century; 40 arcminutes south of Arcturus
Night Owl (Noctus) Hydra 5    1.3d X 0.7d    47 and 48 Hydrae from the eyes of a faint owl that sits on the tail of Hydra; ancient constellation
Northern Cross Cygnus 1    12d X 7d    Brightest stars in Cygnus; a cruciform along the Milky Way; Deneb at top; Alberio at bottom; stands up on western horizon in northern Autumn
Offramp Ophiucus 4    21 deg    An elongated section of Milky Way from Epsilon Aquilae to Beta Ophiuchi; also ´The Thumb´ of the Milky Way
Orion´s Belt Monoceros 1    3 deg    Only place in the sky with 3 bright stars in a mostly straight line; Zeta; Epsilon; Delta Orionis
Orion´s Sword Monoceros 2    2.5 deg    Curved sword appears to hang from left side of Belt; Rho; Theta and Iota Orionis; includes M 42--the Orion Nebula
Pakan´s 3 Monoceros 8    30'    Fairly small figure located 3 degrees SW of cluster M 50
Parabola Antlia 6    3' X 2'    A tiny curved arc of 4 pretty bright stars and two fainter members; from Magda Streicher
Pointers (North) Ursa Major 1    5 deg    Alpha and Beta UMA point toward North Celestial Pole; also known as the Keepers of the Pole
Pointers (South) Centaurus 0    4 deg    Alpha and Beta Centauri point toward the Southern Cross; Alpha CEN is nearest star to Sun
Quadrans Muralis Draco 5    4d X 3d    An arc of stars that forms an ancient celestial navigation instrument; includes variable CL Draconis; radiant of Quadrantids meteors
Queen´s ´W´ Cassiopeia 2    13d X 5d    Alpha; Beta; Gamma; Delta and Epsilon Cassiopieae form a ´W´ or ´M´ shape; most of the throne of the Queen
Queen´s Kite Cassiopeia 5    2d X 1.5d    Rough pentagon of stars including Chi CAS may be it; but no prominent kite shape here
Red Necked Emu Cygnus 9    45'    29 CYG is tail; foot to the northwest head to southeast 1 reddish star in neck rest are blue white
Ruby Ring Hercules 7    25'    A circlet of pretty faint stars with a 7th mag orange star involved; SAO 85678 also double Hough 564 7/12 mag with 34 seconds seperation
Sail Corvus 3    7d X 3d    Beta; Gamma; Delta and Epsilon Corvi form a sail shaped grouping south of Virgo
Sailboat Cluster Leo Minor 7    45'    A dozen pretty faint stars
Saucepan Orion 1    14 deg    Includes Sword of Orion as the handle of a saucepan that includes the Belt stars; Betelgeuse and Bellatrix (Gamma Ori); also Venus´s Mirror
Saxophone Perseus 2    2 deg    Alpha Per Cluster; Mel 20; long curved star chain like musical instrument
Segment of Perseus Perseus 3    25 deg    A chain of the major stars of Perseus; In order: Eta; Gamma; Alpha; Delta; Epsilon and Zeta
Seven sisters of the Pole Cepheus 6    3d X 2.4d    A False Pleiades of stars of 6th magnitude; 1.5 deg north of cluster NGC 188
Sickle Leo 1    12d X 8d    The Sickle of Leo includes the bright star Regulus; giant backward question mark
Skip Loader Virgo 3    20 deg    Epsilon; Delta; Gamma; Eta and Beta Virginis from the bucket of a tractor following behind the Lion
Smiley Face Auriga 6    1d X 0.5d    30 arcminutes south of cluster M 38; curved chain of 8 stars form smile with two eyes; small cluster Stock 8 is involved
Southern Cross Crux 2    6 deg    Crux is smallest constellation; starting at bottom with Alpha the star are in order of brightness going clockwise
Southern Little Queen Puppis 8    7' X 2'    Small Cassiopeia look-alike; not very prominent; by Magda Streicher
Spermatozoon Taurus 8    30'    35´ E of Zeta TAU; 0.5 degree-long chain of nearly equal magnitude stars; with brightest at point of triangular head
Stargate Corvus 6    15'    1 degree SW from M 104 in Virgo; 4 stars of 7th magnitude including double star Struve 1659
Stephan´s Test Pegasus 12    3'    Jagged line of faint stars 17 arc minutes NE of Stephan´s Quintet (NGC 7320+); faintest is 14.7 mag; used by Stephan to test transparency
Stinger of Scorpius Scorpius 3    40'    Lambda and Nu Scorpii form the sting in the tail of the Scorpion
Sudor Ophiuchi Hercules 4    3 deg    >3 degree-long; NNW-SSE-oriented; naked-eye splash of stars just into Hercules; binoculars show curving strings of 5M thru 8M stars
Summer Triangle Cygnus 1    38 deg    Deneb; Altair and Vega form conspicuous triangle during northern Summer
Swoosh Aquila 3    4 deg    14;15; Gamma; 12 Aquilae and Eta Scuti form a curved chains of naked eye stars that point at cluster Messier 11 in Scutum; from Steve Coe
Table of Scorpius Scorpius 3    2.5 deg    Naked eye bright spot where Scorpius turns east; Incl CL NGC 6231; Australians call it ´The False Comet´
Teapot Sagittarius 2    14 deg    Handle of Teapot to the east and Spout to the west with ´steam´ of Milky Way coming out of the Spout; Handle is also Milk Dipper
Teaspoon Sagittarius 4    8d X 2d    Nu; Rho1; 43; Pi; Omega; Xi1 and Xi2 Sagitarii form a curved ´spoon´ shape NE of Teapot; Beautiful binocular scanning including lovely chain
Theta Delphini Delphinus 5    60' X 30'    Theta Delphini has a spray of fainter stars out from it; including SS Del
Three Patriarchs Triangulum Australe 2    8d X 6d    A prominent triangle; includes Alpha; Beta and Gamma Triangulum Australae
Tiny Southern Cross Carina 8    5' X 4'    Tiny grouping that is a Crux look-alike; two degrees south of cluster NGC 2516
Toadstool Delphinus 8    15'    Several 8th and 9th magnitude stars located 7 arcminutes west of galaxy NGC 7025; also Dolphins´ Diamonds
Triangulum Minor Triangulum 5    90' X 60'    A small triangle formed by 6; 10 and 12 Triangulii; an obsolete constellation
Tuft in the tail Canis Major 5    2 deg    Collinder 140; from Steve Coe; giant naked eye cluster is pretty bright spot south of tail of Canis Major
Unicorn´s Horn Monoceros 8    10'    Small arrowhead of pretty faint stars
Water Jar Aquarius 3    3 deg    ´Y´ shaped; Zeta; Pi; Eta and Gamma Aquarii; a Water Jar on the shoulder of Aquarius; on the celestial equator; also Mercedes-Benz Symbol
Winter Triangle Monoceros -1    25 deg    Procyon; Sirius and Betelgeuse form conspicuous triangle during northern Winter
X Marks The Spot Telescopium 9    15'    Not very prominent
Zig Zag Hercules 7    100' X 15'    A line of a dozen 8th and 9th magnitude stars that is never straight
 

This list of asterisms is based on the original list created by the Saguaro Astronomy Club, please visit the Saguaro Astronomy Club website for details.

The night sky atlas creates images of the entire night sky independent of location and time on earth. Detailed chart images include all stars visible to the naked eye, the constellations, Messier objects, and names of the brightest stars. Data sources: Bright Star Catalog from the Astronomical Data Center, Messier Objects from the Digitized Sky Survey Messier Objects Data, Star names list from Steven Gibson. The data used in this product, in whole or in part, is used with permission of The NGC/IC Project LLC. Many thanks go to those who maintain and make available their astronomy datasets without which this sky atlas would not have been possible. Permission for any use of these chart images is granted, provided that the original website address remains visible on all images. Enjoy!

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