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2MASS J10584787-1548172

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L-Zwerg
2MASS J10584787-1548172
2MASS J10584787-1548172
AladinLite
Beobachtungsdaten
ÄquinoktiumJ2000.0, Epoche: J2000.0
Sternbild Becher
Rektaszension 10h 58m 47,84s [1]
Deklination −15° 48′ 17,3″ [1]
Helligkeiten
Helligkeit (J-Band) (14,16 ± 0,04) mag [1]
G-Band-Magnitude (19,25 ± 0,01) mag [1]
Spektrum und Indices
Spektralklasse L2.5 [1]
Astrometrie
Parallaxe (54,65 ± 0,52) mas [1]
Entfernung (59,7 ± 0,6) Lj
(18,30 ± 0,17) pc
Eigenbewegung [1]
Rek.-Anteil: (−258,07 ± 0,81) mas/a
Dekl.-Anteil: (31,10 ± 0,73) mas/a
Physikalische Eigenschaften
Masse (0,06) M [2]
Radius (0,10) R [2]
Leuchtkraft

(1,02 ± 0,05) × 10−4 L [2]

Effektive Temperatur (1809 ± 68) K [2]
Andere Bezeichnungen
und Katalogeinträge
2MASS-Katalog2MASS J10584787-1548172[1]
Weitere Bezeichnungen DENIS J1058.7-1548

2MASS J10584787-1548172 ist ein Ultrakühler Zwerg im Sternbild Becher. Er wurde 1997 von Xavier Delfosse et al. entdeckt. Er gehört der Spektralklasse L2.5 an.

Einzelnachweise

[Bearbeiten | Quelltext bearbeiten]
  1. a b c d e f DENIS J1058.7-1548. In: SIMBAD. Centre de Données astronomiques de Strasbourg, abgerufen am 12. Oktober 2019.
  2. a b c d Joseph C. Filippazzo, Emily L. Rice, Jacqueline Faherty, Kelle L. Cruz, Mollie M. Van Gordon, Dagny L. Looper: Fundamental Parameters and Spectral Energy Distributions of Young and Field Age Objects with Masses Spanning the Stellar to Planetary Regime. In: The Astrophysical Journal. 810. Jahrgang, Nr. 2, 2015, S. 158, doi:10.1088/0004-637X/810/2/158, arxiv:1508.01767.
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2MASS J10584787-1548172
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