Statements (37)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
astronomer |
| gptkbp:apparentMagnitude |
3.5
|
| gptkbp:arabicMeaning |
the End (of the Crab's leg)
|
| gptkbp:BayerDesignation |
gptkb:β_Cancri
|
| gptkbp:catalogue |
gptkb:HD_69267
gptkb:HIP_40526 gptkb:HR_3249 FK5 320 ADS 6705 BD+09 2062 GC 11313 SAO 117955 |
| gptkbp:constellation |
gptkb:cancer
|
| gptkbp:declination |
+09° 11′ 08.2″
|
| gptkbp:diameter |
61 solar radii
|
| gptkbp:discoveredBy |
known since antiquity
|
| gptkbp:distanceFromEarth |
290 light years
|
| gptkbp:hasCompanion |
white dwarf
yes |
| https://www.w3.org/2000/01/rdf-schema#label |
Al Tarf
|
| gptkbp:luminosity |
871 times Sun
|
| gptkbp:mass |
4 solar masses
|
| gptkbp:metallicity |
-0.09 [Fe/H]
|
| gptkbp:otherName |
gptkb:Beta_Cancri
|
| gptkbp:parallax |
0.20 mas
11.27 mas |
| gptkbp:properMotionRA |
-46.32 mas/yr
-44.49 mas/yr |
| gptkbp:rightAscension |
08h 16m 30.95s
|
| gptkbp:rotationPeriod |
2.2 km/s
|
| gptkbp:spectralType |
K4III
|
| gptkbp:surfaceGravity |
1.5 (cgs)
|
| gptkbp:temperature |
4,000 K
|
| gptkbp:variableStar |
no
|
| gptkbp:bfsParent |
gptkb:Beta_Cancri
|
| gptkbp:bfsLayer |
7
|