List of NGC objects (6001–7000) 6601–6700 6601–6700

| NGC_number | Object_type | Constellation | Right_ascension_J2000_ | Declination_J2000_ |
|---|---|---|---|---|
| 6638 | Globular cluster | Sagittarius | 18h30m56.2s | °29′47″ |
| 6639 | Open cluster | Scutum | 18h30m59.3s | °09′21″ |
| 6640 | Galaxy | Lyra | 18h28m08.3s | °34′18″ |
| 6641 | Galaxy | Hercules | 18h28m57.4s | °22′54″ |
| 6642 | Globular cluster | Sagittarius | 18h31m54.2s | °28′34″ |
| 6643 | Galaxy | Draco | 18h19m46.4s | °74′34″ |
| 6644 | Planetary nebula | Sagittarius | 18h32m34.7s | °07′44″ |
| 6645 | Open cluster | Sagittarius | 18h32m37.9s | °53′02″ |
| 6646 | Galaxy | Lyra | 18h29m38.7s | °39′51″ |
| 6647 | Open cluster | Sagittarius | 18h32m49.3s | °13′43″ |
| 6648 | Double star | Draco | 18h25m37.8s | °64′58″ |
| 6649 | Open cluster | Scutum | 18h33m27.9s | °24′10″ |
| 6650 | Galaxy | Draco | 18h25m28.0s | °68′00″ |
| 6651 | Galaxy | Draco | 18h24m19.7s | °71′36″ |
| 6652 | Globular cluster | Sagittarius | 18h35m45.7s | °59′25″ |
| 6653 | Galaxy | Pavo | 18h44m38.4s | °15′48″ |
| 6654 | Galaxy | Draco | 18h24m07.6s | °73′11″ |
| 6655 | Double star | Scutum | 18h34m30.9s | °55′15″ |
| 6656 | Globular cluster | Sagittarius | 18h36m24.2s | °54′12″ |