| names | distance | why its popular | size | power | when discovered | size# |
| Sagittarius A | 26000ly | local blackhole | supermassive | high | 2022 | 10 |
| M87 | 6.5mly | emits fast particles | supermassive | high | 2019 | 10 |
| Cygnusx-1 | unknown | first proof they exist | stellar blackhole | high | 1971 | 8 |
| Gaia BH1 | 1500ly | closes black hole | stellar blackhole | high | 2022 | 6 |