Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:age |
440 million years
|
| gptkbp:alsoKnownAs |
TW Piscis Austrini
|
| gptkbp:apparentMagnitude |
6.48
|
| gptkbp:constellation |
gptkb:Piscis_Austrinus
|
| gptkbp:declination |
-31° 33′ 56.1″
|
| gptkbp:diameter |
0.76 solar radii
|
| gptkbp:discoveredBy |
gptkb:John_Herschel
|
| gptkbp:discoveredIn |
1836
|
| gptkbp:distanceFromEarth |
25.13 light-years
|
| gptkbp:mass |
0.73 solar masses
|
| gptkbp:metallicity |
[Fe/H] = -0.11
|
| gptkbp:parallax |
129.81 mas
|
| gptkbp:partOf |
Fomalhaut system
|
| gptkbp:properMotionRA |
+329.95 mas/yr
-164.67 mas/yr |
| gptkbp:rightAscension |
22h 57m 39.46s
|
| gptkbp:separationFromFomalhautA |
0.28 light-years
|
| gptkbp:spectralType |
K4Ve
|
| gptkbp:temperature |
4600 K
|
| gptkbp:bfsParent |
gptkb:Fomalhaut
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
Fomalhaut B
|