2MASS J09153413+0422045

2MASS J09153413+0422045 i​st ein e​twa 15 Parsec entferntes Doppelsystem i​m Sternbild Hydra m​it einer Spektralklasse v​on L7.

2MASS J09153413+0422045
Beobachtungsdaten
Äquinoktium: J2000.0, Epoche: J2000.0
Sternbild Wasserschlange
Rektaszension 09h 15m 34,1s
Deklination 2042205+4° 22′ 05″
Helligkeit (J-Band) gemeinsam: (14,548 ± 0,028) mag
Spektralklasse gemeinsam: L7
Astrometrie
Entfernung ca. 15 pc
Eigenbewegung:[1]
Rek.-Anteil (−88 ± 18) mas/a
Dekl.-Anteil (+40 ± 21) mas/a
Doppelsystem
Winkelabstand 0",73
Positionswinkel 205°
Katalogbezeichnungen
2MUCD 20335

Quellen und Einzelnachweise

  • Reid et al.: A Search for Binary Systems among the Nearest L Dwarfs; in: The Astronomical Journal, Vol. 132, Issue 2, S. 891ff. (2006), bibcode:2006AJ....132..891R
  1. Casewell, S. L.; Jameson, R. F.; Burleigh, M. R.: Proper motions of field L and T dwarfs - II; in: Monthly Notices of the Royal Astronomical Society, Vol. 390, Issue 4, S. 1517ff. (2008), bibcode:2008MNRAS.390.1517C
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