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  • Members: 4290
  • Category: Astrophotography
  • Founded: May 31, 2000
  • Language: English
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Messages 58924 - 58953 of 72865   Oldest  |  < Older  |  Newer >  |  Newest
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58924 Rainer
rsbfoto Send Email
Aug 1, 2007
3:22 pm
Hi Alex, I do not know how your workflow was but normally first reduce your image to maybe 1200x800 or 900x600 in tif format and then save it as JPG with a...
58925 dannysperry Send Email Aug 1, 2007
11:07 pm
The VC200L is a good option. I'd also add the Celestron 9.25" SCT to your list of possibilities. It's a good all-purpose scope with better- than-average optics...
58926 gapnavigator Send Email Aug 2, 2007
12:30 am
dannysperry <danny@...> wrote: The VC200L is a good option. I'd also add the Celestron 9.25" SCT to your list of possibilities. It's a good...
58927 Jim Miller
jfmiller7 Send Email
Aug 2, 2007
3:04 am
Thanks Donal, that is very helpful. It is interesting to see the number of images contained within some of these Mosaics. I will be quite happy to do 2 or 4. ...
58928 Radek
rchromik Send Email
Aug 2, 2007
10:43 am
Hello all M56 one day after full moon ( 31.July 2007) !! I was quite astonished what is with modern CCD's possible. As usual with my 50cm f7.15 Cassegrain and...
58929 wenjehpeng Send Email Aug 2, 2007
3:22 pm
Hi,Everybody My equipments are ST 2000XM VC2000L+ reducer (plate solved image scale 1.21 arcsec) EM200 Temma 2 I set minimum move 0.033(peak to peak maximum...
58930 Kassim Bahali
kassimhb Send Email
Aug 3, 2007
4:01 am
Dear Steve Mandel I'm looking forward to attend AIC. Could you send me an invitation letter for me to get the permission from the government to attend this...
58931 Alan Smallbone
kafuensis Send Email
Aug 3, 2007
4:35 am
The VC200L is an excellent scope. It will give a nice flat field, I use a STL-11000 and it is sharp all the way to the edges, add a robofocus and you have an...
58932 dav_osborne999 Send Email Aug 3, 2007
12:19 pm
Hi all. I have recently acquired a 10 inch RCOS carbon tube version that needs a bit of restoration. It is a 1998 vintage and currently has no TTC fitted,...
58933 jmize@...
sfojmize Send Email
Aug 3, 2007
1:29 pm
Dave, I don't know the recomended method of removing the Secondary Mirror from the cork but you could use Dental Floss to saw through the cork if needed. This...
58934 maxmsm Send Email Aug 3, 2007
3:09 pm
Several venders have told me that they were emailed that EECAI 2007 is cancelled. The Web site make no mention of this. What is up with this? Max...
58935 dan kowall
dan_kowall Send Email
Aug 3, 2007
3:11 pm
Hi Dave, You'll probably be better off asking this question on the RCOS forum: http://customer.rcopticalsystems.com/6/ubb.x Telephoning RCOS directly always...
58936 maxmsm Send Email Aug 3, 2007
3:28 pm
I am going through this process with a 16" OGS currently. OGS uses standard contact cement to attach the secondary. They use a heat gun to warm the glue on...
58937 dave doctor
glibbins2003 Send Email
Aug 3, 2007
3:40 pm
Hi, This resource helped me a lot for setting up my guiding parameters: http://www.ccdware.com/resources/autoguidercalcv4.cfm Regards, Dave ... aggressiveness ...
58938 Robert Gillette
tekic545 Send Email
Aug 3, 2007
5:43 pm
Thanks again to all who weighed in on my oval star problem two weeks ago. Your advice led to real improvement, but not a definitive fix. That came from a...
58939 dave doctor
glibbins2003 Send Email
Aug 3, 2007
8:14 pm
Hi group, How do you determine what the full resolution print size will be for an image? Thanks, Dave...
58940 adam_block Send Email Aug 3, 2007
8:33 pm
Dave, take a look at this page; it has good information on the topic: http://www.astropix.com/PFA/SAMPLE5/SAMPLE5.HTM /afb...
58941 dav_osborne999 Send Email Aug 3, 2007
9:05 pm
Thanks for the replies so far. I would still like to know how the heater is mounted to the mirror. As far as I can tell my 10 inch has no facility for...
58942 maxmsm Send Email Aug 3, 2007
9:14 pm
Well, your in luck Dave. I had a RCOS 12.5" made about the same time as I remember it was set up the same. You just slip on the primary and off you go provided...
58943 galaxyimages1 Send Email Aug 3, 2007
9:17 pm
I have received several emails from folks wondering what is going on. I have been told by speakers schedulaed for the East Coast conference that they were told...
58944 Wodaski - Yahoo
rwodaski Send Email
Aug 3, 2007
9:31 pm
There aren't that many vintage RCOS scopes out there. Combine that with the fact that Brad has been making changes to nearly all of the components over time,...
58945 deepskyja Send Email Aug 3, 2007
11:42 pm
Hi all! First of all, I would like to say to all of you thank you. Thank you to give me some advices Thank you to help me Thank you to answer to my questions ...
58946 Mike Dodd
doddm2001 Send Email
Aug 4, 2007
12:13 am
... I resize the image to the resolution required by the printing service I use ( mpix.com).for any given print size, MPIX lists a minimum number of pixels, so...
58947 shogunxp Send Email Aug 4, 2007
12:36 am
Regarding the web link below from ccware, when they are talking about determining the peak to peak allowable error, does it mean calculate .75% of the guider...
58948 Mike Dodd
doddm2001 Send Email
Aug 4, 2007
1:04 am
... I should add that I've made a number of 11 x 14 inch prints from my ST-8 images (1530x1020 pixels) using this method. The results are very nice indeed,...
58949 dave doctor
glibbins2003 Send Email
Aug 4, 2007
3:40 am
Thanks Mike and Adam for those resources. Dave--- In ccd-newastro@yahoogroups.com, "dave doctor" <glibbins@...>...
58950 Mike Dodd
doddm2001 Send Email
Aug 4, 2007
2:07 pm
... I decide what size print I want (e.g. 11 x 14 inches), van in Photoshop, I resize the image using probably 200 to 250 pixels per inch, or whatever MPIX...
58951 wenjehpeng Send Email Aug 4, 2007
2:09 pm
... Thanks for your response. I calculated my minimum move setting from this site too. What I worried is would the calculated time too small for my 2 arcsec...
58952 Jim Misti
jmisti2 Send Email
Aug 4, 2007
10:55 pm
We regret that we must inform you of the cancellation of the East Coast Conference on Astronomical Imaging on September 28 to 30, 2007. The number of attendees...
58953 maxmsm Send Email Aug 5, 2007
5:33 pm
Time to update the we site. I was just about to make flight reservations.. It is to bad. Max...
Messages 58924 - 58953 of 72865   Oldest  |  < Older  |  Newer >  |  Newest
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