Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
gptkb:Mira_variable |
| gptkbp:apparentMagnitude |
5.2–11.3
|
| gptkbp:constellation |
gptkb:Cepheus
|
| gptkbp:declination |
+68° 29′ 28″
|
| gptkbp:diameter |
~329 solar radii
|
| gptkbp:discoveredBy |
gptkb:Edward_Pigott
|
| gptkbp:discoveredIn |
1784
|
| gptkbp:distanceFromEarth |
900 light-years
|
| https://www.w3.org/2000/01/rdf-schema#label |
T Cephei
|
| gptkbp:luminosity |
~7,500 times Sun
|
| gptkbp:mass |
~4 solar masses
|
| gptkbp:otherName |
gptkb:2MASS_J21093181+6829280
gptkb:BD+68_1347 gptkb:HD_204317 gptkb:HIP_106583 gptkb:SAO_19848 |
| gptkbp:period |
388 days
|
| gptkbp:rightAscension |
21h 09m 31.8s
|
| gptkbp:spectralType |
M2Iab
|
| gptkbp:variableType |
gptkb:Mira
|
| gptkbp:bfsParent |
gptkb:S-type_star
|
| gptkbp:bfsLayer |
6
|