Statements (26)
Predicate | Object |
---|---|
gptkbp:instanceOf |
supernova
|
gptkbp:apparentMagnitude |
2.0 (outburst)
10.2 (quiescence) |
gptkbp:catalogue |
SIMBAD: T+CrB
|
gptkbp:component |
white dwarf
red supergiant |
gptkbp:declination |
+25° 55′ 12.6″
|
gptkbp:discoveredBy |
1866
|
gptkbp:distanceFromEarth |
~2,000 light-years
|
gptkbp:hostedBy |
gptkb:Milky_Way
|
https://www.w3.org/2000/01/rdf-schema#label |
T CrB
|
gptkbp:locatedIn |
constellation Corona Borealis
|
gptkbp:notableFor |
potential for future outburst
one of the few known recurrent novae in the Milky Way |
gptkbp:orbitType |
227.6 days
|
gptkbp:otherName |
gptkb:BD+25_3020
gptkb:HD_143454 gptkb:HR_5959 Nova Coronae Borealis 1866 |
gptkbp:outburstYears |
1866
1946 |
gptkbp:rightAscension |
15h 59m 30.16s
|
gptkbp:spectralType |
M3III + white dwarf
|
gptkbp:variableType |
symbiotic variable
|
gptkbp:bfsParent |
gptkb:T_Coronae_Borealis
|
gptkbp:bfsLayer |
8
|