IC 4998
| Unknown | |
|---|---|
| IC 4998 | |
| Constellation | Sagittarius |
|
Position equinox : J2000.0 |
|
| Right ascension | 20h 23m 59.3s |
| declination | -38 ° 14 ′ 40 ″ |
| Further data | |
| history | |
| discovery |
Lewis Swift |
| Catalog names | |
| IC 4998 • | |
| Aladin previewer | |
IC 4998 is a non-existent object which the astronomer Lewis A. Swift erroneously described as an IC object on September 11, 1897.