WD 0806−661
Star
WD 0806−661, formally named Maru, is a DQ white dwarf with an extremely cold Y-type substellar companion, located in the constellation Volans at 62.7 light-years from Earth. The companion was discovered in 2011, and is the only known Y-type... Wikipedia
Magnitude: 13.7
Absolute magnitude (MV): 12.30 / -
Age: 1.5–2.7 Gyr
Apparent magnitude (B): 13.74 / -
Apparent magnitude (H): 13.739 ± 0.025 / ~25.29
Apparent magnitude (I): 13.60 / -
Apparent magnitude (J): 13.704 ± 0.023 / ~25.42