Helix Nebula |
|
OTA |
f: ratio |
Exposure |
Film |
Date |
Location |
| AP155 EDF | f:7 | 2x 60 min | Kodak PJM-640 | 11-5-99 | Chiefland, Fl. |
|
Helix Nebula |
|
OTA |
f: ratio |
Exposure |
Film |
Date |
Location |
| AP155 EDF | f:7 | 2x 60 min | Kodak PJM-640 | 11-5-99 | Chiefland, Fl. |