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bigdob · Big dobsonian telescope users.

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Group Information

  • Members: 2394
  • Category: Amateur
  • Founded: Jun 20, 2000
  • Language: English
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Hi everyone, I hope you all dont mind if i ask this question. I own a 12 inch meade light bridge Truss dob.. The base it came with is cheesy at best and I...
5 Nov 10, 2009
3:55 pm

C. Starks
cstarsnc
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I own a 12 inch meade light bridge and want to build a new base for it but i just dont know where i start? The reason i want to build a new base is i think it...
1 Nov 9, 2009
8:38 pm

faintfuzzies1
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Hi all. I thought you'd be interested in seeing a 23" telescope I built some components for. Turned out quite nice. Check out my webpage at: ...
6 Nov 6, 2009
1:50 pm

Dennis
densteele
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http://tinyurl.com/ylepl9p As a follow on to my post regarding a ten inch f/6 Optical Craftsmen, I'm posting this link to a "classic telescopes" thread which...
1 Nov 4, 2009
4:00 am

gnowellsct
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Greetings Big Dob group, it has been awhile since I've been here. I wonder if anyone has had an experience on mounting a Newt on a quality GEM. I have a...
3 Oct 27, 2009
1:13 am

atmpob
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Tim: I tried it real quick before I headed out to work aligning my scope with a rough esitmate for the 2 star alignment. It seems to have worked. Yea!!! Thanks...
1 Oct 26, 2009
5:37 pm

Roger Greenwood
astrocrumb
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Hi, I'm not exactly sure what hardware I need to connect. I think in the old days on my pc, I had an adaptor that plugged into a serial port on my laptop and...
16 Oct 24, 2009
3:22 pm

Roger Greenwood
astrocrumb
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Hi Group; I got to use a remarkable telescope last night. It was first-light test of an ultra light 20 inch telescope There is nothing exotic in its...
5 Oct 20, 2009
7:24 pm

star-guy@...
jameyn1951
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Dear All, thank you to all that answered to my earlier posts. I'm now designing the cell for the 80 cm 4 cm thick f/4 mirror. I'll use a 27 points variable...
1 Oct 13, 2009
7:26 am

Fabio Falchi
fabio_falchi
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Hello All, Unfortunately, email sent to "cs@..." is not getting through to me. In the meantime, would you please send your inquires to me ...
1 Oct 2, 2009
1:31 am

C. Starks
cstarsnc
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http://darkerview.com/darkview/index.php?/archives/1286-Segment-Exchange.html...
1 Oct 2, 2009
12:29 am

sbrdude86
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The speaker schedule for the star party has been posted on the Chiefland Star Party Group website: www.chieflandstarpartygroup.com www.fallstarparty.com In...
1 Sep 30, 2009
10:05 pm

Brian
bpjabber
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Okie Tex will be in two weeks. Anyone besides me going? Dale Eason...
9 Sep 30, 2009
5:10 am

parabola30
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Well once again our host has our site down. I've not even been able to call them this time nor does THEIR website come up! Spooky stuff... so we're initiating...
1 Sep 29, 2009
6:24 pm

garyk9rx
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Dear friends, I'm working on a 80 cm f/4 mirror, now polished. I'd like to know from you about your experience in how to test it with a Foucault tester. More...
8 Sep 28, 2009
3:21 am

pdebaan
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Vladamir, What kind of interferometer are you talking about for amateurs? Thanks, Shane...
2 Sep 24, 2009
2:23 pm

Stephen Koehler
steve_koehler
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I just finished a nice little 6" in a rocker box and need to find suitable bearing material for the Azt base and the Alt. Ive checked several plastics...
3 Sep 24, 2009
12:31 pm

Jeff Berman
k9yr
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Just wanted to get an update to you all: This year the Chiefland Star Party Group will be hosting the CSPG Nova Sedis Fall Star Party on November 9-15, 2009 in...
1 Sep 21, 2009
3:08 pm

Brian
bpjabber
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I have a 13.1 clouter mirror which I want to build a 12 point mirror cell . does anyone here have a plans for building the cell. Also would I gain any more on...
4 Sep 15, 2009
6:38 am

Jan van Gastel
janvangastel
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Hi, Does anyone know to the contact the person who posted the pictures of the 28" scope in the "Steve&#39;s Scope" folder? His name may be Steve Pellarins? I'm...
4 Sep 9, 2009
10:51 pm

steve pellarin
pellarins
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Hi Folks! I'm just finishing up construction of a 28" F3.61 truss newt with big aluminum altitude trunnions on an altazimuth mount. I'm posting a few pics in...
13 Sep 4, 2009
10:41 pm

jmmahony
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Hi all, I own a trusstube 17.5in dob and I'm succesfully using it onto an equatorial platform. Yet, I'm keen to simplify the handling necessary to hover the...
4 Sep 4, 2009
5:26 pm

André Heijkoop
andre8x8
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Nothing really new. Here it is: http://autocostruttori.blogspot.com/2009/08/yet-another-method-for-cooling-mirrors.html...
2 Aug 30, 2009
2:53 pm

Attilla Danko
attilladanko
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Just wanted to follow up with you all and update you with the complete speaker list for the CSPG Fall Star Party. Check FallStarParty.com for complete and the...
2 Aug 25, 2009
2:17 pm

bpjabber
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In May I became a full-time optician (self-employed). The university decided to take back its web server space after a couple of months and my ATM pages went...
2 Aug 24, 2009
8:44 pm

Attilla Danko
attilladanko
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Hi, I find that the fabric mirror sling on my Starsplitter 30" stretches so the primary ends up sitting on its stops instead of floating free. I think many of...
17 Aug 13, 2009
10:24 pm

Patrick Moore
prmo...
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Hi Gang. Looking for others experience with large mirror aluminizing. I have a 24" that is now showing it's age. Would also like to know who does a QSP type...
8 Aug 4, 2009
4:09 am

Roger Greenwood
astrocrumb
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This may not be the right group to be asking this question so please point me in the right direction ... I have an advanced astro master DSC and an NGC Max -...
2 Jul 23, 2009
2:44 am

Roy Diffrient
roy_diffrient
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Hi all, Selling my 18" `loaded' Obsession Classic, and listed all the many details below. This will be posted on Astromart and CN within a week, too. In no...
1 Jul 19, 2009
4:35 am

norealwordsleft
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New to the group and while my 10" dob would hardly qualify as big, I regularly attend new moon weekends in Chiefland, FL where there are very dark skies and...
3 Jul 8, 2009
7:50 pm

bpjabber
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