|
gptkbp:instanceOf
|
gptkb:star
|
|
gptkbp:age
|
100 million years
|
|
gptkbp:apparentMagnitude
|
3.77
-0.2
|
|
gptkbp:BayerDesignation
|
gptkb:Alpha_Delphini
|
|
gptkbp:catalogueNumber
|
gptkb:HIP_101769
gptkb:HR_7893
gptkb:HD_196867
BD+16 4195
FK5 773
SAO 106363
WDS J20396+1554
|
|
gptkbp:colorIndexB-V
|
-0.23
-0.08
|
|
gptkbp:component
|
Alpha Delphini Aa
|
|
gptkbp:constellation
|
gptkb:Delphinus
|
|
gptkbp:declination
|
+15° 54′ 43″
|
|
gptkbp:discoveredBy
|
gptkb:Giovanni_Battista_Riccioli
|
|
gptkbp:discoveredIn
|
1814
|
|
gptkbp:distanceFromEarth
|
241 light years
|
|
gptkbp:eponymExplanation
|
Sualocin is 'Nicolaus' spelled backwards, referring to Niccolò Cacciatore
|
|
gptkbp:FlamsteedDesignation
|
18 Delphini
|
|
gptkbp:hasCompanion
|
Alpha Delphini Ab
Alpha Delphini B
Alpha Delphini C
Alpha Delphini D
Alpha Delphini E
Alpha Delphini F
Alpha Delphini G
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Alpha Delphini
|
|
gptkbp:IAUApprovedName
|
gptkb:Sualocin
|
|
gptkbp:locationEpoch
|
gptkb:J2000
|
|
gptkbp:luminosity
|
150 solar luminosities
|
|
gptkbp:mass
|
3.8 solar masses
|
|
gptkbp:metallicity
|
-0.16 [Fe/H]
|
|
gptkbp:namedAfter
|
gptkb:Niccolò_Cacciatore
|
|
gptkbp:numberOfConstituents
|
7
|
|
gptkbp:otherName
|
gptkb:Sualocin
|
|
gptkbp:parallax
|
0.18 mas
13.54 mas
|
|
gptkbp:primaryComponentType
|
B-type subgiant
|
|
gptkbp:properMotionRA
|
-2.49 mas/yr
+23.08 mas/yr
|
|
gptkbp:radialVelocity
|
-4.0 km/s
|
|
gptkbp:rightAscension
|
20h 39m 38.9s
|
|
gptkbp:rotationPeriod
|
160 km/s
|
|
gptkbp:spectralType
|
B9IV
|
|
gptkbp:surfaceGravity
|
3.8 (log g)
|
|
gptkbp:temperature
|
11,600 K
|
|
gptkbp:variableStar
|
no
|
|
gptkbp:visibleToNakedEye
|
yes
|
|
gptkbp:bfsParent
|
gptkb:Nunthorpe_Stakes
|
|
gptkbp:bfsLayer
|
6
|