|
gptkbp:instanceOf
|
gptkb:star
gptkb:red_supergiant
|
|
gptkbp:age
|
200 million years
|
|
gptkbp:apparentMagnitude
|
2.05
|
|
gptkbp:BayerDesignation
|
β And
|
|
gptkbp:catalogueNumber
|
gptkb:HD_6860
gptkb:HIP_5447
gptkb:HR_337
|
|
gptkbp:constellation
|
gptkb:Andromeda
|
|
gptkbp:declination
|
+35° 37′ 14″
|
|
gptkbp:diameter
|
100 solar radii
|
|
gptkbp:discoveredBy
|
ancient astronomers
|
|
gptkbp:distanceFromEarth
|
197 light years
|
|
gptkbp:FlamsteedDesignation
|
37 Andromedae
|
|
gptkbp:hasViewOf
|
gptkb:Northern_Hemisphere
|
|
gptkbp:luminosity
|
1,900 times solar luminosity
|
|
gptkbp:mass
|
2.5 solar masses
|
|
gptkbp:metallicity
|
-0.04 [Fe/H]
|
|
gptkbp:notableFor
|
used as a guide star for locating the Andromeda Galaxy
|
|
gptkbp:otherName
|
gptkb:Mirach
|
|
gptkbp:parallax
|
16.42 mas
|
|
gptkbp:properMotionRA
|
+180.23 mas/yr
-112.23 mas/yr
|
|
gptkbp:rightAscension
|
01h 09m 43.9s
|
|
gptkbp:spectralType
|
M0III
|
|
gptkbp:temperature
|
3,842 K
|
|
gptkbp:variableStar
|
semi-regular
|
|
gptkbp:bfsParent
|
gptkb:Mirach
|
|
gptkbp:bfsLayer
|
7
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
β Andromedae
|