Lynd 21 nebula
Lynd 21 (LDN 21) 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 21:
| Lynd #: | LDN 21 |
| Right Ascension: | 17:29.1 |
| Declination: | -25:56:00 |
| Area (square degrees): | 0.023°2 |