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2MASS J15065441+1321060

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L-Zwerg
2MASS J15065441+1321060
2MASS J15065441+1321060
AladinLite
Beobachtungsdaten
ÄquinoktiumJ2000.0, Epoche: J2000.0
Sternbild Bärenhüter
Rektaszension 15h 06m 54,33s [1]
Deklination +13° 21′ 6″ [1]
Helligkeiten
Helligkeit (J-Band) (13,37 ± 0,02) mag [1]
G-Band-Magnitude (18,37 ± 0,01) mag [1]
Spektrum und Indices
Spektralklasse L3 [1]
Astrometrie
Radialgeschwindigkeit (−0,68 ± 0,11) km/s [1]
Parallaxe (85,58 ± 0,29) mas [1]
Entfernung (38,09 ± 0,13) Lj
(11,68 ± 0,04) pc
Eigenbewegung [1]
Rek.-Anteil: (−1071,04 ± 0,45) mas/a
Dekl.-Anteil: (−11,95 ± 0,44) mas/a
Physikalische Eigenschaften
Masse (0,07 ± 0,01) M [2]
Radius (0,10) R [2]
Leuchtkraft

(1,58 ± 0,11) × 10−4 L [2]

Effektive Temperatur (2004 ± 75) K [2]
Andere Bezeichnungen
und Katalogeinträge
2MASS-Katalog2MASS J15065441+1321060[1]
Weitere Bezeichnungen 2MUCD 11291

2MASS J15065441+1321060 ist ein Ultrakühler Zwerg im Sternbild Bärenhüter. Er wurde 2000 von John E. Gizis et al. entdeckt. Er gehört der Spektralklasse L3 an.

Einzelnachweise

[Bearbeiten | Quelltext bearbeiten]
  1. a b c d e f g 2MASSI J1506544+132106. 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 J15065441+1321060
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