Lynd 688 nebula
Lynd 688 (LDN 688) 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 688:
| Lynd #: | LDN 688 |
| Barnard: | B142 |
| Right Ascension: | 19:38.8 |
| Declination: | 10:29:00 AM |
| Area (square degrees): | 0.016°2 |