Statements (26)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:activity |
active chromosphere
|
| gptkbp:age |
~30 million years
|
| gptkbp:alsoKnownAs |
gptkb:HD_35850
gptkb:HIP_25486 |
| gptkbp:apparentMagnitude |
6.28
|
| gptkbp:catalogue |
gptkb:Henry_Draper_Catalogue
gptkb:Hipparcos_Catalogue gptkb:Bright_Star_Catalogue |
| gptkbp:constellation |
gptkb:Columba
|
| gptkbp:diameter |
0.78 solar radii
|
| gptkbp:distanceFromEarth |
34 light years
|
| https://www.w3.org/2000/01/rdf-schema#label |
HR 1790
|
| gptkbp:luminosity |
0.24 solar luminosities
|
| gptkbp:mass |
0.82 solar masses
|
| gptkbp:metallicity |
[Fe/H] = -0.03
|
| gptkbp:parallax |
95.2 mas
|
| gptkbp:properMotionRA |
-5.13 mas/yr
-12.89 mas/yr |
| gptkbp:radialVelocity |
+13.6 km/s
|
| gptkbp:rotationPeriod |
25 km/s
|
| gptkbp:spectralType |
K5Ve
|
| gptkbp:variableType |
gptkb:BY_Draconis_variable
|
| gptkbp:XraySource |
yes
|
| gptkbp:bfsParent |
gptkb:Bellatrix
|
| gptkbp:bfsLayer |
6
|