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2MASS J10475385+2124234

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Brauner Zwerg
2MASS J10475385+2124234
(({Name))}
Beobachtungsdaten
ÄquinoktiumJ2000.0, Epoche: J2000.0
Sternbild Löwe
Rektaszension 10h 47m 53,85s
Deklination +21° 24′ 23,4″
Scheinbare Helligkeit J-Band: 15,8 mag
Bekannte Exoplaneten (({Planeten))}
Radialgeschwindigkeit km/s
Parallaxe (94,73 ± 3,81) mas
Entfernung (34,4 ± 1,4) Lj
((10,6 ± 0,4) pc)
Eigenbewegung
Rek.-Anteil: mas/a
Dekl.-Anteil: mas/a
Physikalische Eigenschaften
Masse M
Radius km
Leuchtkraft L
Effektive Temperatur K
Metallizität [Fe/H]
Rotationsdauer
Alter a
Andere Bezeichnungen
und Katalogeinträge
DENIS-Katalog DENIS [1]
Gaia DR2 DR2 [2]
Gaia DR3 DR3 [3]
Gliese-Jahreiß-Katalog GJ (({GJ))}???
SDSS-Katalog SDSS
WISE-Katalog WISE [4]
2MASS-Katalog 2MASS [5]
Weitere Bezeichnungen: 2MASSI J1047538+212423; 2MASSW J1047539+212423

2MASS J10475385+2124234 ist ein etwa 34 Lichtjahre entfernter Brauner Zwerg im Sternbild Leo. Er wurde 1999 von Adam J. Burgasser et al. entdeckt und gehört der Spektralklasse T6.5 an; seine Position verschiebt sich aufgrund seiner Eigenbewegung jährlich um 1,7 Bogensekunden.

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2MASS J10475385+2124234
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