DENIS-P J020529.0−115925 Quellen[Bearbeiten | Quelltext bearbeiten] NavigationsmenüDatenbanklinks zu DENIS-P J020529.0−1159252005AJ....129..511B2002AJ....124.1170D
Individuelles Astronomisches ObjektWalfisch (Sternbild)
SternbildWalfischBraune Zwerge
DENIS-P J020529.0−115925
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Datenbanklinks zu DENIS-P J020529.0−115925
| DENIS-P J020529.0−115925 | |
|---|---|
Beobachtungsdaten Äquinoktium: J2000.0, Epoche: J2000.0 | |
Sternbild | Walfisch |
Rektaszension | 02h 05m 29,4s |
Deklination | 1884070−11° 59′ 30″ |
Helligkeit (J-Band, gemeinsam) | ca. 15 mag |
Spektralklasse | vermutet: L5 + L8 + T0 |
Astrometrie | |
Parallaxe | (50,6 ± 1,5) mas |
| Entfernung (aufgrund der Parallaxe) | (64,5 ± 1,9) Lj (19,8 ± 0,6) pc |
Eigenbewegung: | |
| Jährliche Verschiebung | (+437,8 ± 0,8) mas/a |
| Positionswinkel | 82°,8 ± 0°,1 |
| Andere Bezeichnungen | |
| 2MASSW J0205293−115930 • 2MUCD 10096 | |
DENIS-P J020529.0−115925, weitere Bezeichnung 2MASS J02052940−1159296, ist ein System bestehend aus mindestens zwei, wahrscheinlicher drei Komponenten im Sternbild Walfisch. Bei den Komponenten handelt es sich um Sterne geringer Masse und/oder um Braune Zwerge.
Quellen[Bearbeiten | Quelltext bearbeiten]
- Bouy et al.: A Possible Third Component in the L Dwarf Binary System DENIS-P J020529.0−115925 Discovered with the Hubble Space Telescope. In: The Astronomical Journal. Bd. 129, Nr. 1, S. 511ff. (2005), bibcode:2005AJ....129..511B
- Dahn et al.: Astrometry and photometry for cool dwarfs and brown dwarfs. In: The Astronomical Journal. Bd. 124, Nr. 2, S. 1170ff. (2002), bibcode:2002AJ....124.1170D
Kategorien:
- Individuelles Astronomisches Objekt
- Walfisch (Sternbild)
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