| Subject | Started by | Replies | Views | Last post  |
||
|---|---|---|---|---|---|---|
|
|
Field of View, actual vs apparent, by JerryW; timing star drift: 4min=1deg | TomT | 0 | 11738 |
August 12, 2015, 03:10:01 PMby TomT |
- Normal Topic
Hot Topic (More than 20 replies)
Very Hot Topic (More than 25 replies)
Locked Topic
Sticky Topic
Poll