Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
stellar classification
|
| gptkbp:apparentMagnitude |
+9.0 (main sequence)
|
| gptkbp:color |
red
|
| gptkbp:commonIn |
gptkb:Milky_Way
|
| gptkbp:giantExample |
gptkb:Betelgeuse
|
| https://www.w3.org/2000/01/rdf-schema#label |
M2 star
|
| gptkbp:luminosity |
V
III |
| gptkbp:mainSequenceExample |
gptkb:Gliese_581
|
| gptkbp:notableFor |
long lifespan
cool temperature low luminosity |
| gptkbp:range |
0.4–0.6 solar masses
|
| gptkbp:spectralType |
gptkb:M2
M |
| gptkbp:temperature |
3400–3500 K
|
| gptkbp:bfsParent |
gptkb:M2-F2
|
| gptkbp:bfsLayer |
7
|