Gaia BH1

Closest known black hole to Earth; ~9.6 M☉ dormant companion to a Sun-like star in Ophiuchus.

Wikipedia

ID
Gaia BH1
Distance
477.00 pc · 1555.8 ly
BH mass
9.6 M☉
Parallax
2.10 mas
Magnitude (G)
13.77
Color (BP-RP)
0.90
Radius
unknown
RA · Dec
262.17° · -0.58°