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M33 in Andromeda
URI:
https://gptkb.org/entity/M33_in_Andromeda
GPTKB entity
Statements (32)
Predicate
Object
gptkbp:instanceOf
gptkb:galaxy
gptkbp:alsoKnownAs
gptkb:Triangulum_Galaxy
gptkbp:apparentMagnitude
5.72
gptkbp:catalogue
gptkb:NGC
gptkb:Messier
gptkbp:constellation
gptkb:Triangulum
gptkbp:declination
+30° 39′ 36″
gptkbp:diameter
~60,000 light-years
gptkbp:discoveredBy
gptkb:Giovanni_Battista_Hodierna
gptkbp:discoveredIn
1654
gptkbp:distanceFromEarth
2.73 million light-years
gptkbp:galaxy
gptkb:Milky_Way
gptkb:Andromeda_Galaxy
https://www.w3.org/2000/01/rdf-schema#label
M33 in Andromeda
gptkbp:mass
~5×10^10 solar masses
gptkbp:memberOf
gptkb:Local_Group
gptkbp:metallicity
low
gptkbp:morphologicalType
SA(s)cd
gptkbp:NGCNumber
gptkb:NGC_598
gptkbp:notableFeature
HII regions
spiral arms
gptkbp:notableTeam
gptkb:NGC_604
gptkbp:radialVelocity
-179 km/s
gptkbp:rightAscension
01h 33m 50.9s
gptkbp:rotationPeriod
~210 million years
gptkbp:starFormationRate
~0.45 solar masses per year
gptkbp:supernovaeObserved
none confirmed
gptkbp:thirdLargestIn
gptkb:Local_Group
gptkbp:type
gptkb:galaxy
gptkbp:visibleToNakedEye
yes
gptkbp:bfsParent
gptkb:The_Voyage_of_the_Space_Beagle
gptkbp:bfsLayer
6