Lynd 691 nebula
Lynd 691 (LDN 691) 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 691:
| Lynd #: | LDN 691 |
| Right Ascension: | 19:29.3 |
| Declination: | 11:56:00 AM |
| Area (square degrees): | 0.063°2 |