Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:apparentMagnitude |
8.64
-7.1 |
| gptkbp:catalogue |
gptkb:BD_(Bonner_Durchmusterung)
V* V441 Cas |
| gptkbp:colorIndexB-V |
+0.13
+1.13 |
| gptkbp:constellation |
gptkb:Cassiopeia
|
| gptkbp:declination |
+63° 05′ 36″
|
| gptkbp:diameter |
~60 solar radii
|
| gptkbp:discoveredBy |
gptkb:Friedrich_Argelander
|
| gptkbp:distance |
~2,000 parsecs
|
| gptkbp:epoch |
gptkb:J2000
|
| https://www.w3.org/2000/01/rdf-schema#label |
BD+62 1207
|
| gptkbp:luminosity |
Ia
~200,000 solar luminosities |
| gptkbp:mass |
~20 solar masses
|
| gptkbp:otherDesignation |
gptkb:V441_Cassiopeiae
|
| gptkbp:parallax |
0.18 mas
0.51 mas |
| gptkbp:properMotionRA |
-1.1 mas/yr
-1.2 mas/yr |
| gptkbp:rightAscension |
01h 00m 49.6s
|
| gptkbp:spectralType |
B2.5Ia
|
| gptkbp:temperature |
15,000 K
|
| gptkbp:variableType |
gptkb:Alpha_Cygni_variable
|
| gptkbp:bfsParent |
gptkb:Dubhe
|
| gptkbp:bfsLayer |
7
|