This weekend looks like we should have good viewing conditions. John Garrett will be giving the talk. We are a few days away from the June 2008 Explore the...
I understand that this filter is best used with reflection nebula. I wonder if someone could guide me as to what I could use the filter this month? As the...
Reflection nebula are blue and an Ha filter does not help. Emission nebulas can be very good Ha emitters and thus an Ha filter works well on them. Visible...
Thanks Bob guess I mixed up emission VS: reflection types. Can't see the South 'til I'm at TDS next weekend. Any other targets that are higher in the sky? ......
Higher elevation emission targets include m17, m27, m57, the North American & Pelican nebulas. If you are using your 10", the cats eye nebula (ngc 6543) will...
I've used this camera in testing last year at LBV. Awesome is right, it even has the coolest feature included opto-isolated relays 4 channels for autoguiding...
I'll second Peters list a good choice or the 10" maybe not the Pelican and North American as they are too big 100 min by 100 + min it's huge! The Apogee 2"...
Inexpensive imaging OTA This looks pretty interesting. It is a 6" f5 scope set up for imaging. Couple it with a coma corrector I think you would end up with a...
My photo "Orion and The Running Man" received an honorable mention at the SD Fair. I encourage you fellow AISIG'ers to enter next year. More toots: I also...
Author, lecturer and sky photographer, Dennis Mammana, is presenting an exhibit of his sky photography at the OPT Underground Gallery. The reception is...
Next week's meeting at MTRP will be a gadget night. I thought that we would have some neat things from RTMC, but only the bravest went to that event. I will...
yes ... From: michael.johnson@... To: SDAA_AISIG@yahoogroups.com Sent: Friday, June 20, 2008 6:48 AM Subject: RE: [SDAA_AISIG] First AISIG Meeting of...
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the SDAA_AISIG group. File : /Nebula...
SDAA_AISIG@yahoogroup...
Jun 25, 2008 9:40 pm
1975
All, I found a list of (mostly emission) Nebula on Wikipedia. I put it into an MS Excel Worksheet then started adding to it. Hopefully others will have...
Using the GRAS scope rental. It's crappy weather here in town and when I logged in to the Global Rent a Scope yesterday things looked nice in the land down...
Hey Paul, How many subs? Is that made from single exposures? -J ... From: SDAA_AISIG@yahoogroups.com [mailto:SDAA_AISIG@yahoogroups.com] On Behalf Of San...
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