Statements (30)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:nun
variable star |
gptkbp:apparentMagnitude |
0.2
|
gptkbp:catalogueNumber |
gptkb:HD_21532
HIP 16329 HR 1040 |
gptkbp:declination |
+43° 54′ 15.7″
|
gptkbp:discoveredBy |
gptkb:Thomas_David_Anderson
|
gptkbp:discoveredIn |
1901-02-21
|
gptkbp:distanceFromEarth |
1500 light years
|
gptkbp:epoch |
gptkb:J2000
|
gptkbp:explosionRemnant |
gptkb:GK_Persei_Nebula
|
gptkbp:hasCompanion |
white dwarf
K-type main-sequence star |
gptkbp:hasUnit |
light year
|
https://www.w3.org/2000/01/rdf-schema#label |
GK Persei
|
gptkbp:lightCurveType |
irregular
|
gptkbp:locatedIn |
gptkb:constellation_Perseus
|
gptkbp:massOfCompanion |
~0.25 solar masses
|
gptkbp:massOfWhiteDwarf |
~0.9 solar masses
|
gptkbp:novaShellExpansion |
1200 km/s
|
gptkbp:otherName |
gptkb:Nova_Persei_1901
|
gptkbp:peakBrightnessYear |
1901
|
gptkbp:period |
1.9968 days
|
gptkbp:remnantObserved |
yes
|
gptkbp:rightAscension |
03h 31m 12.01s
|
gptkbp:spectralType |
peculiar
|
gptkbp:variableType |
white dwarf
|
gptkbp:bfsParent |
gptkb:Nova_Persei_1901
|
gptkbp:bfsLayer |
6
|