Gaia BH3

Most massive known stellar black hole in the Milky Way (~33 M☉), with a metal-poor giant companion in Aquila.

Wikipedia

ID
Gaia BH3
Distance
590.00 pc · 1924.3 ly
BH mass
32.7 M☉
Parallax
1.69 mas
Magnitude (G)
11.23
Color (BP-RP)
1.22
Radius
unknown
RA · Dec
294.83° · 14.93°