|
gptkbp:instanceOf
|
gptkb:star
astronomer
|
|
gptkbp:apparentMagnitude
|
3.39
|
|
gptkbp:BayerDesignation
|
Rho Persei
|
|
gptkbp:catalogueNumber
|
gptkb:FK5_120
gptkb:HR_936
gptkb:HIP_15197
BD+35 642
ADS 2110
GC 3872
HD 19994
SAO 56199
WDS J03051+3537
|
|
gptkbp:declination
|
+35° 37′ 28″
|
|
gptkbp:diameter
|
143 solar radii
|
|
gptkbp:discoveredBy
|
ancient astronomers
|
|
gptkbp:distanceFromEarth
|
308 light years
|
|
gptkbp:evolutionaryStage
|
asymptotic giant branch
|
|
gptkbp:FlamsteedDesignation
|
27 Persei
|
|
gptkbp:hasCompanion
|
Rho Persei B
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Gorgonea Tertia
|
|
gptkbp:locatedIn
|
gptkb:constellation_Perseus
|
|
gptkbp:luminosity
|
2,500 times Sun
|
|
gptkbp:mass
|
2.2 solar masses
|
|
gptkbp:otherName
|
Rho Persei
|
|
gptkbp:parallax
|
0.18 mas
10.59 mas
|
|
gptkbp:partOf
|
gptkb:Perseus_constellation
|
|
gptkbp:properMotionRA
|
+49.46 mas/yr
-25.06 mas/yr
|
|
gptkbp:rightAscension
|
03h 05m 10.6s
|
|
gptkbp:spectralType
|
M4II
|
|
gptkbp:temperature
|
3,500 K
|
|
gptkbp:variabilityRange
|
3.3 to 4.0
|
|
gptkbp:variableType
|
semi-regular variable
|
|
gptkbp:bfsParent
|
gptkb:constellation_Perseus
gptkb:Perseus_constellation
|
|
gptkbp:bfsLayer
|
7
|