Iris Nebula
| Use attributes for filter ! | |
| Distance to Earth | 1,300 light years |
|---|---|
| Magnitude | 6. 8 |
| Radius | 2. 9998 light years |
| Constellation | Cepheus |
| Distance | 1,300 ly |
| Apparent dimensions (V) | 18' x 18' |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2993944 |
About Iris Nebula
The Iris Nebula, also known as NGC 7023 and Caldwell 4, is a bright reflection nebula and Caldwell object in the constellation Cepheus. NGC 7023 is actually the cluster within the nebula, LBN 487, and the nebula is lit by a magnitude +7 star, SAO 19158. It shines at magnitude +6. 8.