Peimbert types of planetary nebulae
GPTKB entity
Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:dictionary
|
| gptkbp:criteria |
kinematics
chemical abundances location in the Galaxy |
| gptkbp:hasType |
Type I
Type II Type III Type IV |
| https://www.w3.org/2000/01/rdf-schema#label |
Peimbert types of planetary nebulae
|
| gptkbp:proposedBy |
gptkb:Manuel_Peimbert
1978 |
| gptkbp:Type_I_characteristic |
high helium and nitrogen abundances
|
| gptkbp:Type_II_characteristic |
intermediate abundances
|
| gptkbp:Type_III_characteristic |
low abundances, high velocity
|
| gptkbp:Type_IV_characteristic |
very low metallicity, halo population
|
| gptkbp:usedFor |
classification of planetary nebulae
|
| gptkbp:bfsParent |
gptkb:Manuel_Peimbert
|
| gptkbp:bfsLayer |
7
|