Statements (25)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:star
variable star |
gptkbp:apparentMagnitude |
6.5 – 7.4
|
gptkbp:catalogue |
gptkb:General_Catalogue_of_Variable_Stars
gptkb:Henry_Draper_Catalogue |
gptkbp:constellation |
gptkb:Aquila
|
gptkbp:declination |
+00° 07′ 31″
|
gptkbp:diameter |
~400 solar radii
|
gptkbp:discoveredBy |
A. W. J. Cousins
|
gptkbp:discoveredIn |
1927
|
gptkbp:distance |
~6,000 light-years
|
gptkbp:evolutionaryStage |
post-AGB star
|
https://www.w3.org/2000/01/rdf-schema#label |
V1427 Aquilae
|
gptkbp:luminosity |
~126,000 times Sun
|
gptkbp:mass |
~19 solar masses
|
gptkbp:metallicity |
[Fe/H] = -0.4
|
gptkbp:otherDesignation |
gptkb:HD_179821
gptkb:IRAS_19114+0002 |
gptkbp:parallax |
0.54 mas
|
gptkbp:rightAscension |
19h 13m 58.6s
|
gptkbp:spectralType |
F2Ia
|
gptkbp:temperature |
~6,500 K
|
gptkbp:variableType |
SRd (semi-regular variable, type d)
|
gptkbp:bfsParent |
gptkb:SAO_238429
|
gptkbp:bfsLayer |
7
|