Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
gptkb:variable_star |
| gptkbp:apparentMagnitude |
9.7
-1.0 |
| gptkbp:catalogueNumber |
GSC 02093-00679
|
| gptkbp:category |
Population II Cepheid
|
| gptkbp:declination |
+18° 13′ 47.6″
|
| gptkbp:discoveredBy |
Sergey Gaposchkin
|
| gptkbp:discoveredIn |
1907
|
| gptkbp:distanceFromEarth |
~10,000 light years
|
| gptkbp:lightCurveType |
pulsating
|
| gptkbp:locatedIn |
constellation Hercules
|
| gptkbp:luminosity |
~600 solar luminosities
|
| gptkbp:mass |
~0.6 solar masses
|
| gptkbp:metallicity |
[Fe/H] = -1.0
|
| gptkbp:notableFor |
prototype of BL Herculis variables
|
| gptkbp:otherDesignation |
2MASS J16301998+1813476
BD+18 3083 HD 148174 HIP 80386 SAO 102110 TYC 2093-679-1 |
| gptkbp:parallax |
0.04 mas
0.33 mas |
| gptkbp:period |
1.3 days
|
| gptkbp:radialVelocity |
-60 km/s
|
| gptkbp:rightAscension |
16h 30m 19.98s
|
| gptkbp:spectralType |
F7Ib
|
| gptkbp:temperature |
~6,000 K
|
| gptkbp:variableType |
gptkb:variable_star
|
| gptkbp:bfsParent |
gptkb:BL_Herculis
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
BL Her
|