Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:alsoKnownAs |
chemically peculiar A-type stars
|
| gptkbp:discoveredBy |
gptkb:Antonia_Maury
|
| gptkbp:discoveredIn |
1897
|
| gptkbp:feature |
strong magnetic fields
overabundance of certain elements spectral line anomalies |
| gptkbp:location |
gptkb:main_sequence
|
| gptkbp:luminosity |
V
|
| gptkbp:magneticFieldStrength |
hundreds to tens of thousands of gauss
|
| gptkbp:notableExample |
gptkb:Alpha2_Canum_Venaticorum
gptkb:HD_215441 gptkb:HD_65339 |
| gptkbp:observedBy |
spectroscopy
|
| gptkbp:overabundantElements |
gptkb:strontium
silicon chromium europium |
| gptkbp:rotationPeriod |
slow
|
| gptkbp:spectralType |
A
|
| gptkbp:studiedIn |
stellar astrophysics
|
| gptkbp:subclassOf |
chemically peculiar stars
|
| gptkbp:temperature |
7,500–10,000 K
|
| gptkbp:variant |
gptkb:Alpha2_Canum_Venaticorum_variables
|
| gptkbp:bfsParent |
gptkb:A-type_stars
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Ap stars
|