Search found 1118 matches
- Fri Feb 15, 2008 2:42 am
- Forum: Gallery & Techniques
- Topic: SAC club member Frank Ryan Jr gets image published
- Replies: 5
- Views: 7335
- Thu Feb 14, 2008 9:45 pm
- Forum: Gallery & Techniques
- Topic: Some Moon photos
- Replies: 5
- Views: 7419
Well, what happens is you screw tghe focal reducer directly onto the back of the scope using the scts threads that are there, the t-ring then goes on that. There are 2 types of focal reducers, a F6.3 and F3.3. The F3.3 is for narrow field ccd imaging so the one you want is the F6.3, like this one.. ...
- Thu Feb 14, 2008 8:53 pm
- Forum: Gallery & Techniques
- Topic: Saturn through the obsessionator
- Replies: 6
- Views: 8326
Saturn through the obsessionator
Well Lads, Frank and I finally got down to the west coast of Clare last night for a near all nighter (I had today off, poor Frank didn't, I don't know how he went to work today !! :shock: ) While there the seeing was excellent for Saturn, so out came the laptop and the webcam and we got this image. ...
- Thu Feb 14, 2008 8:52 pm
- Forum: Gallery & Techniques
- Topic: Some Moon photos
- Replies: 5
- Views: 7419
- Thu Feb 14, 2008 8:49 pm
- Forum: Gallery & Techniques
- Topic: SAC club member Frank Ryan Jr gets image published
- Replies: 5
- Views: 7335
- Thu Feb 14, 2008 8:47 pm
- Forum: Gallery & Techniques
- Topic: ISS passes -- some trail photos
- Replies: 3
- Views: 5882
- Fri Feb 08, 2008 2:20 pm
- Forum: Gallery & Techniques
- Topic: Holmes and a few startrails.
- Replies: 4
- Views: 6025
- Wed Feb 06, 2008 12:21 am
- Forum: Gallery & Techniques
- Topic: The frustrations of astrophotography
- Replies: 1
- Views: 3959
Conn, An infocus star should look like a point. Is that first one of a plane, it looks like its got blinking lights. If focusing the camera by eye and you wear glasses, then you must use the glasses while focusing, why not bring in the camera to the meeting tomorrow and we can show you what we know,...
- Tue Feb 05, 2008 9:06 pm
- Forum: Gallery & Techniques
- Topic: Holmes and a few startrails.
- Replies: 4
- Views: 6025
- Thu Jan 17, 2008 6:07 pm
- Forum: Gallery & Techniques
- Topic: Orion by Moonlight
- Replies: 11
- Views: 11464
- Mon Jan 14, 2008 5:06 pm
- Forum: Gallery & Techniques
- Topic: Orion by Moonlight
- Replies: 11
- Views: 11464
- Mon Jan 14, 2008 5:05 pm
- Forum: Non Club Events
- Topic: Astrofest 2008
- Replies: 3
- Views: 10864
- Sat Jan 05, 2008 5:39 pm
- Forum: Non Club Events
- Topic: Galway Astronomy Fest
- Replies: 3
- Views: 11571
- Mon Dec 24, 2007 4:00 pm
- Forum: Observing Sessions
- Topic: Observing session Saturday December 22nd, 2007
- Replies: 2
- Views: 5288
Well, Despite the very high full moon we had a good night up on the hill, attended by myself and Frank. We took images of the Moon and Mars, the moonglow was too bright to look at much else. It was absolutely freezing up there and when the wind blew it felt like -5. The GOTO system on the 20" obsess...
- Mon Dec 24, 2007 3:52 pm
- Forum: General Posts
- Topic: Merry xmas SAC
- Replies: 3
- Views: 5048