K-H_2 Quasi-molecular absorption detected in the T-dwarf epsilon Indi Ba (2007)
Allard, France, Allard, Nicole F., Homeier, Derek, Kielkopf, John, McCaughrean, Mark J., Spiegelman, Fernand
T-type dwarfs present a broad and shallow absorption feature centred around 6950 A in the blue wing of the K doublet at 0.77 micron which resembles in depth and shape the satellite absorption...