10 Nov 2022
Lynds' Catalog of Dark Nebulae that was published in 1962. The catalog was based on a study of the red and blue prints of the National Geographic - Palomar Observatory Sky Atlas. The catalog contains positions for the centers of dark nebulae or clouds found by Lynds.
LDN 858
12 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 600 | 5h40m | 34 |
| SII | 600 | 5h40m | 34 |
| OIII | 600 | 5h40m | 34 |