Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
Herbig Ae/Be star |
| gptkbp:age |
5 million years
|
| gptkbp:apparentMagnitude |
7.10
|
| gptkbp:catalogueNumber |
BD-03 3968
HIP 77542 SAO 140789 |
| gptkbp:declination |
-03° 55′ 16.35″
|
| gptkbp:diameter |
1.7 solar radii
|
| gptkbp:discoveredBy |
gptkb:Henry_Draper_Catalogue
|
| gptkbp:distanceFromEarth |
370 light years
|
| gptkbp:hasCompanion |
HD 141569B
HD 141569C |
| gptkbp:hasDebrisDisk |
yes
|
| https://www.w3.org/2000/01/rdf-schema#label |
HD 141569
|
| gptkbp:locatedIn |
gptkb:constellation_Libra
|
| gptkbp:luminosity |
22 solar luminosities
|
| gptkbp:mass |
2.3 solar masses
|
| gptkbp:parallax |
8.82 mas
|
| gptkbp:properMotionRA |
-16.86 mas/yr
-21.47 mas/yr |
| gptkbp:rightAscension |
15h 49m 57.749s
|
| gptkbp:spectralType |
B9.5Ve
|
| gptkbp:temperature |
10,500 K
|
| gptkbp:variableStar |
yes
|
| gptkbp:bfsParent |
gptkb:Scorpius–Centaurus_Association
|
| gptkbp:bfsLayer |
7
|