Lynd 139 nebula
Lynd 139 (LDN 139) 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 139:
| Lynd #: | LDN 139 |
| Barnard: | B251 |
| Right Ascension: | 17:16.8 |
| Declination: | -19:43:00 |
| Area (square degrees): | 0.115°2 |