constellation Cygnus

E405628

Constellation Cygnus is a prominent northern-sky constellation, often depicted as a swan flying along the Milky Way and containing notable objects such as the bright star Deneb and the Cygnus X-1 black hole system.

All labels observed (1)

Label Occurrences
constellation Cygnus canonical 1

How this entity was disambiguated

Statements (99)

Predicate Object
instanceOf astronomical constellation
constellation
abbreviation Cyg
areaSquareDegrees 804
associatedMythology Greek mythology
bestViewingMonth September
borderingConstellation Cepheus
Draco
Lacerta
Lyra
Pegasus
Vulpecula
brightestStar Deneb
brightestStarApparentMagnitude 1.25 (approximate)
brightestStarSpectralType A2 Ia
catalogDesignation IAU constellation
containsAsterism Northern Cross
containsBrightStar Albireo
Delta Cygni
Deneb
Gienah Cygni
Sadr
Zeta Cygni
containsDeepSkyObject Crescent Nebula
Cygnus Loop
IC 5070
NGC 6819
NGC 6866
NGC 6883
NGC 6888
NGC 6910
NGC 6960
NGC 6992
NGC 6995
NGC 7000
North America Nebula
Pelican Nebula
Sadr Region
Veil Nebula
containsExoplanetSystem Kepler-10
surface form: Kepler-10 system

Kepler-11
surface form: Kepler-11 system

Kepler-16
surface form: Kepler-16 system

Kepler-186
surface form: Kepler-186 system

Kepler-20
surface form: Kepler-20 system

Kepler-22
surface form: Kepler-22 system

Kepler-452
surface form: Kepler-452 system

Kepler-47
surface form: Kepler-47 system

Kepler-62
surface form: Kepler-62 system
containsStar 31 Cygni
61 Cygni
Alpha Cygni
Gienah Cygni
surface form: Beta Cygni

Delta Cygni
Epsilon Cygni
Eta Cygni
Gamma Cygni
Kappa Cygni
Kepler-10
Kepler-11
Kepler-16
Kepler-186
Kepler-20
Kepler-22
Kepler-452
Kepler-47
Kepler-62
Omicron Cygni
Zeta Cygni
containsStarSystem Cygnus X-1
Cygnus X-2
Cygnus X-3
containsVariableStar Chi Cygni
P Cygni
V404 Cygni
containsXRaySource Cygnus X-1
Cygnus X-2
Cygnus X-3
declinationRange +27° to +61° (approximate)
family Hercules family of constellations
genitiveForm Cygnus
surface form: Cygni
hasIAUBoundariesDefinedBy Eugène Delporte
hemisphere northern celestial hemisphere
IAUBoundariesDefinedInYear 1930
IAUConstellationNumber 21
latinNameMeaning swan
liesAlong Milky Way
mythologicalAssociation Orpheus transformed into a swan
Phaethon’s friend Cycnus
Zeus disguised as a swan
name Cygnus
numberOfBayerFlamsteedStars 84 (approximate)
numberOfMainStars 9 (Bayer/Flamsteed main pattern)
quadrant NQ4
rankByArea 16
recognizedByIAU yes
rightAscensionRange 19h to 22h
symbolism Swan
surface form: the Swan
visibleAtLatitudesBetween +90° and −40° (approximate)
zodiacConstellation no

How these facts were elicited

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

Cygnus spacecraft namedAfter constellation Cygnus