IC 4257
| Unknown | |
|---|---|
| IC 4257 | |
| Constellation | Hunting dogs |
|
Position equinox : J2000.0 |
|
| Right ascension | 13h 27m 17.5s |
| declination | + 46 ° 52 ′ 10 ″ |
| Further data | |
| history | |
| discovery |
James Keeler |
| Date of discovery |
May 10, 1899 |
| Catalog names | |
| IC 4257 • | |
| Aladin previewer | |
IC 4257 is a non-existent object, which the astronomer James Edward Keeler erroneously described as an IC object on May 10, 1899.