Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
gptkb:Mira_variable |
| gptkbp:apparentMagnitude |
4.4 to 11.3
|
| gptkbp:constellation |
gptkb:Leo
|
| gptkbp:declination |
+11° 25′ 43.7″
|
| gptkbp:diameter |
299 solar radii
|
| gptkbp:discoveredBy |
gptkb:J._A._Koch
|
| gptkbp:discoveredIn |
1782
|
| gptkbp:distanceFromEarth |
370 light-years
|
| https://www.w3.org/2000/01/rdf-schema#label |
R Leonis
|
| gptkbp:luminosity |
3,540 times Sun
|
| gptkbp:mass |
0.7 solar masses
|
| gptkbp:metallicity |
[Fe/H] = -0.35
|
| gptkbp:otherDesignation |
gptkb:HR_3982
gptkb:SAO_98967 gptkb:2MASS_J09473349+1125437 gptkb:BD+12_2182 gptkb:HD_87737 gptkb:HIP_49637 |
| gptkbp:parallax |
8.81 mas
|
| gptkbp:period |
312 days
|
| gptkbp:radialVelocity |
+0.0 km/s
|
| gptkbp:rightAscension |
09h 47m 33.49s
|
| gptkbp:spectralType |
M8IIIe
|
| gptkbp:temperature |
2,890 K
|
| gptkbp:variableType |
gptkb:Mira
|
| gptkbp:bfsParent |
gptkb:asymptotic_giant_branch_stars
|
| gptkbp:bfsLayer |
6
|