| Name | NGC 684 |
| Type | GX [Sb] |
| Other names | IC165 / PGC6759 / UGC1292 |
| Constellation | Triangulum |
| descr | The UZC position is 14 arcsec off the nucleus. |
| RA | 01:50:14.1 |
| Dec | +27:38:46.0 |
| major_axis | 3.2' |
| minor_axis | 36.0'' |
| position_angle | 87.0 |
| mag | 12.4 |
| surface_bright | 12.8 |