Lynd 840 nebula
Lynd 840 (LDN 840) is a dark nebula located in the constellation of . Lynd's Catalog of Dark Nebula contains 1,700 dark nebulae. This catalog complements the Barnard Catalogue, with the nearby Barnard nebula listed if applicable. Here are the key stats on LDN 840:
| Lynd #: | LDN 840 |
| Right Ascension: | 19:54.3 |
| Declination: | 35:08:00 |
| Area (square degrees): | 0.110°2 |