Properties (54)
Predicate | Object |
---|---|
gptkbp:instanceOf |
star cluster
|
gptkbp:age |
around 10 million years
|
gptkbp:associatedWith |
dark nebulae
|
gptkbp:contains |
gptkb:red_giants
variable stars about 100 multiple blue supergiants |
gptkbp:established |
gptkb:Robert_Trumpler
|
gptkbp:geographicalFeature |
l = 180°, b = -1°
|
gptkbp:has |
young stars
old stars massive stars multiple stellar populations high metallicity stars low mass stars |
gptkbp:hasRecognition |
approximately 8.0
|
gptkbp:hasVariants |
+00° 00' 00''
|
https://www.w3.org/2000/01/rdf-schema#label |
Trumpler 7
|
gptkbp:isAccessibleBy |
gptkb:Earth
|
gptkbp:isEngagedIn |
1930s
|
gptkbp:isKnownFor |
its age
its rich stellar content its_distance_from_Earth |
gptkbp:isLocatedNear |
nebulae
galactic plane other star clusters |
gptkbp:isPartOf |
gptkb:Scorpius-Centaurus_Association
gptkb:Scorpius_constellation Milky Way Galaxy open cluster category |
gptkbp:isStudiedIn |
astronomers
stellar populations stellar interactions cluster dynamics |
gptkbp:isUtilizedIn |
optical wavelengths
ultraviolet wavelengths infrared_wavelengths |
gptkbp:legalStatus |
06h 12m 00s
|
gptkbp:length |
approximately 1,500 light years
|
gptkbp:locatedIn |
Milky Way
|
gptkbp:notableFeature |
HD 150136
HD 150137 HD 150138 HD 150139 HD 150140 |
gptkbp:partOf |
constellation_of_Scorpius
|
gptkbp:releaseYear |
1930
|
gptkbp:research |
stellar dynamics
stellar evolution star formation |
gptkbp:type |
open cluster
various types |
gptkbp:visibility |
best viewed in summer months
|
gptkbp:visitedBy |
gptkb:Hubble_Space_Telescope
|