There are indications that Kelu-1A is a spectroscopic binary consisting of an L0.5 object (Kelu-1Aa) and a T7.5 object (Kelu-1Ab). This would make Kelu-1 a triple brown dwarf.
marasama SuperEarth
Number of posts : 220 Location : Earth Registration date : 2008-04-22
Subject: Re: Kelu-1: triple brown dwarf? 5th November 2008, 3:13 pm
A second suspected one. The first suspected one is, DENIS-P J020529.0-115925 ABC.