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-   -   The Astronomy hobby thread (http://forums.pelicanparts.com/off-topic-discussions/971693-astronomy-hobby-thread.html)

masraum 11-08-2019 12:03 PM

Quote:

Originally Posted by Eric Hahl (Post 10650834)
I just got an e-mail back from the manufacturer in Germany, APM Telescopes. Markus says this is an original LZOS (Russian) Fluorite triplet design in an APM made tube. Only two were ever made as they were too expensive to build.

Yeehaw! Guess I scored big time!

Wow, $20 at a Garage sale, I'll bet! ;^)

Color me

Eric Hahl 11-08-2019 12:09 PM

Quote:

Originally Posted by masraum (Post 10650892)
Wow, $20 at a Garage sale, I'll bet! ;^)

Color me

I wish! Expensive but still awesome!

Eric Hahl 11-14-2019 05:58 PM

The lens cell has arrived. Still waiting for the other package with tube and focuser.

http://forums.pelicanparts.com/uploa...1573786685.jpg

Rusty Heap 11-20-2019 07:51 AM

https://kfor.com/2019/11/20/mysterious-comet-will-cause-a-rare-unicorn-meteor-storm-this-week/

masraum 11-27-2019 05:11 AM

Yeah, the transit of Mercury, cloudy, the night of the meteor shower (that I understand was a dud anyway), cloudy.

There are some really cool photos in this article. I thought you guys might enjoy them.

https://www.smithsonianmag.com/smithsonian-institution/chandra-observatory-observes-two-decades-turning-theory-reality-180973647/

Eric Hahl 11-27-2019 08:36 AM

Sweet, thanks!

Eric Hahl 11-27-2019 08:37 AM

Quote:

Originally Posted by masraum (Post 10671361)
Yeah, the transit of Mercury, cloudy, the night of the meteor shower (that I understand was a dud anyway), cloudy.

There are some really cool photos in this article. I thought you guys might enjoy them.

https://www.smithsonianmag.com/smithsonian-institution/chandra-observatory-observes-two-decades-turning-theory-reality-180973647/

Wow!

Eric Hahl 11-27-2019 08:39 AM

Just got back from our yearly trade show in Orlando to find the refractor tube arrived. I knew it was big but DANG!!!https://scontent-sea1-1.xx.fbcdn.net...f1&oe=5E8AC091

Pazuzu 11-28-2019 09:02 PM

Quote:

Originally Posted by Eric Hahl (Post 10671635)
Just got back from our yearly trade show in Orlando to find the refractor tube arrived. I knew it was big but DANG!!!https://scontent-sea1-1.xx.fbcdn.net...f1&oe=5E8AC091

I have a 2 speed Crayford type focuser with a...I dunno, something like 148mm flange...laying around if you want it. Shoot, it would even be dwarfed by that tube...


Markus made some weird wicked stuff in the day. Dude's kinda bat$hit (in a good way...as much that bat$hit glass pushers can be good...), he was like that 15 years ago and he's still like that now.

masraum 11-29-2019 03:34 AM

Wow, that is a big tube.

Eric Hahl 11-29-2019 10:33 AM

Quote:

Originally Posted by Pazuzu (Post 10673128)
I have a 2 speed Crayford type focuser with a...I dunno, something like 148mm flange...laying around if you want it. Shoot, it would even be dwarfed by that tube...

Well that's interesting. Whats it look like?

Eric Hahl 11-29-2019 01:08 PM

Shot M42, The Orion Nebula and surrounding area last night with the Takahashi FSQ-106 and Atik 16200 camera with Hydrogen Alpha filter. Total of 4.1 hours of exposures of 30 second for the core area that's easily blown out, 10 minute exposures for the main Orion area and a couple of 1 hour exposures to pick up the real faint hydrogen that surrounds it all.

Core still looks a little blown out on this jpeg. Looks much better on the big file.

https://scontent-sea1-1.xx.fbcdn.net...c8&oe=5E44FFB9

Pazuzu 11-29-2019 07:29 PM

Quote:

Originally Posted by Eric Hahl (Post 10673476)
Well that's interesting. Whats it look like?

https://www.cloudynights.com/topic/684309-help-me-id-my-focuser/

Based on that thread, it's a Sky Watcher's 150 Evostar focuser. 2 inch, so less bulky than the (4 inch?) that's on your tube now, but really, unless you're doing old school film work with big slides, who really needs a 4 inch focuser these days?

I was looking for something to put on my Vixen 102M which is a 113mm ID tube, this won't work without some minimal machining.

Eric Hahl 11-30-2019 11:00 AM

Quote:

Originally Posted by Pazuzu (Post 10673837)
https://www.cloudynights.com/topic/684309-help-me-id-my-focuser/

Based on that thread, it's a Sky Watcher's 150 Evostar focuser. 2 inch, so less bulky than the (4 inch?) that's on your tube now, but really, unless you're doing old school film work with big slides, who really needs a 4 inch focuser these days?

I was looking for something to put on my Vixen 102M which is a 113mm ID tube, this won't work without some minimal machining.

Thanks Mike. I'll pass. I need the bigger focuser as my flatener is 92mm. Hope to get a big chip camera some day and the bigger focuser helps support the weight of the filter wheel and camera better.

flatbutt 11-30-2019 12:31 PM

Quote:

Originally Posted by Eric Hahl (Post 10673593)
Shot M42, The Orion Nebula and surrounding area last night with the Takahashi FSQ-106 and Atik 16200 camera with Hydrogen Alpha filter. Total of 4.1 hours of exposures of 30 second for the core area that's easily blown out, 10 minute exposures for the main Orion area and a couple of 1 hour exposures to pick up the real faint hydrogen that surrounds it all.

Core still looks a little blown out on this jpeg. Looks much better on the big file.

https://scontent-sea1-1.xx.fbcdn.net...c8&oe=5E44FFB9

Are you manually slewing your dome slot or is it tied to the drive?

masraum 11-30-2019 02:26 PM

Quote:

Originally Posted by flatbutt (Post 10674274)
Are you manually slewing your dome slot or is it tied to the drive?

I'm pretty sure someone a while back asked. Everything is automated except for the dome. He's got to stay out or go back periodically.

On a related note, it's crazy how apparent the motion is when you start looking at the moon and stars through a telescope or trying to photograph them.

Eric Hahl 11-30-2019 03:56 PM

/\
Yep, manual.

Eric Hahl 11-30-2019 04:23 PM

One more from last night. Shot with red, green, blue filters.
https://cdn.astrobin.com/thumbs/NQpO...0_wmhqkGbg.jpg

Eric Hahl 11-30-2019 04:26 PM

Labeled
http://forums.pelicanparts.com/uploa...1575163606.jpg

flatbutt 11-30-2019 05:23 PM

open clusters, so unappreciated, so mesmerizing.

masraum 11-30-2019 05:47 PM

Quote:

Originally Posted by flatbutt (Post 10674541)
open clusters, so unappreciated, so mesmerizing.

Agreed!

masraum 11-30-2019 05:57 PM

Quote:

Originally Posted by Eric Hahl (Post 10674509)

Very cool. I was pleasantly surprised that you’d captured a section of sky that would normally not be considered interesting.

Eric Hahl 12-01-2019 03:13 PM

M35 from Friday night
https://scontent-sea1-1.xx.fbcdn.net...13&oe=5E8527F9

masraum 12-01-2019 03:23 PM

Quote:

Originally Posted by Eric Hahl (Post 10675300)

Don't forget NGC 2158!

Fantastic photo. I'm green at your setup and results. I'd love to do astrophotography. I don't really have the kit, time or setup to get into it right now, but someday.

Eric Hahl 12-01-2019 03:28 PM

Thanks Steve!

Eric Hahl 12-07-2019 04:33 PM

Got some Oxygen and sulfur data added to my existing hydrogen. About 12-13 hours of exposures over two nights.
https://scontent-sea1-1.xx.fbcdn.net...e8&oe=5E7AC76D

masraum 12-08-2019 10:23 AM

Quote:

Originally Posted by Eric Hahl (Post 10681673)
Got some Oxygen and sulfur data added to my existing hydrogen. About 12-13 hours of exposures over two nights.
https://scontent-sea1-1.xx.fbcdn.net...e8&oe=5E7AC76D

Very nice!

Eric Hahl 12-08-2019 01:30 PM

Thanks!

Eric Hahl 12-21-2019 03:21 PM

Had a 16x20 metal print made. Kinda digging it.
http://forums.pelicanparts.com/uploa...1576974025.JPG

Evans, Marv 12-21-2019 08:21 PM

That's beautiful, Eric. Looks almost 3D from here.

masraum 12-22-2019 05:24 AM

Very cool!

flatbutt 12-22-2019 07:40 PM

I envy both your skill and your clear sky! I've been living with a Bortle Infinity lately :( And now my latitude even prevents decent solar viewing, there's been a constant haze up to 30 degrees or so.

Eric Hahl 12-23-2019 07:09 AM

Thanks guys!

Eric Hahl 01-04-2020 06:21 PM

Re-processed M35 and NGC2158.
http://forums.pelicanparts.com/uploa...1578194470.jpg

gduke2010 01-19-2020 03:12 PM

http://forums.pelicanparts.com/uploa...1579478976.jpg

Found this on Craigslist, asking $50 for the telescope. New to astronomy, and only interested after looking at this astronomy thread. Woundering what if it's a good scope?

Eric Hahl 01-19-2020 04:36 PM

It was probably $129 new. Maybe less. The scope itself will give a decent enough image but the mount is pretty wobbly. These types of scopes are a cheap entry into viewing to see if it keeps your interest. Might be worth it. If you don't like it you can probably sell it for that.

flatbutt 01-19-2020 04:42 PM

Quote:

Originally Posted by gduke2010 (Post 10724880)
http://forums.pelicanparts.com/uploa...1579478976.jpg

Found this on Craigslist, asking $50 for the telescope. New to astronomy, and only interested after looking at this astronomy thread. Woundering what if it's a good scope?

Well without knowing the specs I can only go by what I've known about Tasco over the years. They are generally plastic, using very poor optics. But if you use a decent eyepiece you can get decent views of the moon. For $50 you may get a feel for the hobby but don't expect much at all.

Eric Hahl 01-19-2020 04:49 PM

Here is a nice guide.

https://youtu.be/1_PgtDpZl3c

gduke2010 01-19-2020 06:44 PM

Thanks Eric and Flatbutt. Looked at some telescopes on line and can buy a higher quality telescope for not much more money. So, I'm not buying the one on Craigslist. The video was very helpful and seems like a reflector telescope might be the best entry level scope.

I live in a great location to look at the sky in the Carson Valley, near the desert and mountains. would like to see the Orion Nebula.

thanks,
Gary

gduke2010 01-19-2020 08:05 PM

Looked at the Celestron Astro Master 114 EQ telescope on line. Seems to be a highly rated beginners telescope. Watched a few videos and it comes with a motor drive to track planets.


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