Statements (31)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
interstellar cloud
|
| gptkbp:appearance |
dark, small clouds
|
| gptkbp:canCollapseToForm |
protostars
|
| gptkbp:category |
gptkb:Titan
|
| gptkbp:composedOf |
gptkb:helium
dust carbon oxides molecular hydrogen |
| gptkbp:density |
about 10,000 molecules per cm³
|
| gptkbp:diameter |
about 1 light-year
|
| gptkbp:discoveredBy |
gptkb:Bart_Bok
|
| gptkbp:firstDescribed |
1947
|
| gptkbp:form |
planetary systems
new stars |
| gptkbp:foundIn |
star-forming regions
|
| https://www.w3.org/2000/01/rdf-schema#label |
Bok globules
|
| gptkbp:location |
gptkb:Milky_Way_galaxy
within H II regions |
| gptkbp:namedAfter |
gptkb:Bart_Bok
|
| gptkbp:notableExample |
gptkb:Barnard_68
gptkb:Barnard_335 gptkb:Thackeray's_Globules |
| gptkbp:observedBy |
radio telescopes
optical telescopes |
| gptkbp:temperature |
about 10 K
|
| gptkbp:typicalMass |
about 2 to 50 solar masses
|
| gptkbp:bfsParent |
gptkb:Bart_Bok
gptkb:IC_2948 gptkb:Lagoon_Nebula gptkb:Interstellar_Medium |
| gptkbp:bfsLayer |
6
|