Notes for Cha 110913

by Jean Schneider

update: 30 November 2005

The planet:

• Detection method: Direct Imaging
• Type: "Cluster planet"
• Basic data:

  Name:	Cha 110913
  M:	8+7-3 MJ
  TEff:	1,3505050 K
  Surface gravity:	-
  Radius:	1.8 RJ
  Distance:	~ 50 pc
  Apparent magnitude:	m858 = 21.59
  Coordinates	(2000): RA = 11 09 13.63, DEC = - 77 34 44.6

• Remarks:
  30 Nov. 05: The object is surrounded by a disc (Luhman et al 2005).
  

• References:
  • LUHMAN K., ADAME L., D'ALESSIO P., CALVET N., HARTMANN L., MEGEATH S. & FAZIO G., 2005
    Discovery of a Planetary-Mass Brown Dwarf with a Circumstellar Disk.
    ApJ Letters, 635, L93
    paper

• Other Web pages:
  • Simbad data