Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:age |
60 million years
|
| gptkbp:apparentMagnitude |
2.07
|
| gptkbp:catalogueNumber |
gptkb:HD_358
gptkb:HIP_677 gptkb:HR_15 |
| gptkbp:component |
gptkb:Alpha_Andromedae_binary_system
|
| gptkbp:constellation |
gptkb:Andromeda
|
| gptkbp:declination |
+29° 05′ 26″
|
| gptkbp:diameter |
2.7 solar radii
|
| gptkbp:distanceFromEarth |
97 light years
|
| gptkbp:luminosity |
136 solar luminosities
|
| gptkbp:mass |
3.8 solar masses
|
| gptkbp:metallicity |
peculiar (Mn, Hg)
|
| gptkbp:otherName |
gptkb:Sirrah
gptkb:Alpheratz |
| gptkbp:partOf |
gptkb:Alpha_Andromedae
|
| gptkbp:rightAscension |
00h 08m 23.3s
|
| gptkbp:rotationPeriod |
52 km/s
|
| gptkbp:spectralType |
B8IVpMnHg
|
| gptkbp:temperature |
13,500 K
|
| gptkbp:variant |
no
|
| gptkbp:bfsParent |
gptkb:Alpha_Andromedae
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Alpha Andromedae A
|