August 21, Sonneberg
| Title | August 21, Sonneberg |
| Category | Comets |
| Sub-Category | Comet Mrkos 1957 |
| Description | Photograph Of Comet Mrkos |
| Date | 21 August 1957 |
| Copyright | © Sir Patrick Moore |
| Index Reference | a103 |
| Title | August 21, Sonneberg |
| Category | Comets |
| Sub-Category | Comet Mrkos 1957 |
| Description | Photograph Of Comet Mrkos |
| Date | 21 August 1957 |
| Copyright | © Sir Patrick Moore |
| Index Reference | a103 |
