| NGC 340 | |
| Epoch: | J2000 |
| Ra: | [1] |
| Constellation Name: | Cetus |
| Z: | 0.020372 |
| H Radial V: | 6,107 km/s |
| Type: | S |
| Appmag V: | 14.51 |
| Size V: | 0.9' × 0.3' |
| Names: | MCG -01-03-055, 2MASX J01003488-0651597, 2MASXi J0100348-065159, IRAS 00580-0708, 6dF J0100349-065200, PGC 3610. |
NGC 340 is a spiral galaxy in the constellation Cetus. It was discovered on September 27, 1864, by Albert Marth. It was described by Dreyer as "very faint, small, extended."[2]