
| Type | HII Region |
|---|---|
| Magnitude | 13 |
| Size | 1' |
| Right Ascension | 12h 41' 32.9" (2000) |
| Declination | 41° 7' 27" N |
| Constellation | Canes Venatici |
| Description | pF, pS, iF, N |
Harold Corwin
IC 3668 is a knot in NGC 4618 = IC 3667 (which see). The correct object is marked on the print of the original Bruce 16-inch refractor plate which Wolf examined.― IC Notes by Harold Corwin
| 9 Canum Venaticorum | IC 3669 | IC 3713 |
| IC 3723 | IC 3726 | NGC 4618 |
| NGC 4625 | NGC 4655 |
Drawings, descriptions, and CCD photos are copyright Andrew Cooper unless otherwise noted, no usage without permission.
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