Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:apparentMagnitude |
0.77
4.36 |
| gptkbp:BayerDesignation |
γ Comae Berenices
|
| gptkbp:catalogue |
gptkb:Hipparcos
gptkb:Henry_Draper_Catalogue gptkb:Bright_Star_Catalogue |
| gptkbp:catalogueNumber |
HD 108381
HIP 60742 HR 4747 |
| gptkbp:colorIndexB-V |
+1.08
+1.10 |
| gptkbp:constellation |
gptkb:Coma_Berenices
|
| gptkbp:declination |
+28° 07′ 34″
|
| gptkbp:diameter |
9 R☉
|
| gptkbp:distanceFromEarth |
170 light years
|
| gptkbp:epoch |
gptkb:J2000
|
| gptkbp:luminosity |
42 L☉
|
| gptkbp:mass |
2.5 M☉
|
| gptkbp:metallicity |
−0.13 [Fe/H]
|
| gptkbp:name |
gptkb:Diadem
|
| gptkbp:parallax |
19.19 mas
|
| gptkbp:partOf |
gptkb:Coma_Star_Cluster
|
| gptkbp:properMotionRA |
−44.13 mas/yr
−9.36 mas/yr |
| gptkbp:radialVelocity |
−1.5 km/s
|
| gptkbp:rightAscension |
12h 15m 08.6s
|
| gptkbp:spectralType |
K1III
|
| gptkbp:temperature |
4,652 K
|
| gptkbp:variableStar |
no
|
| gptkbp:bfsParent |
gptkb:Comae_Berenices
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
Gamma Comae Berenices
|