Dark Arts Observatory
#76
Posted 19 June 2013 - 10:22 AM
Can't wait to see it on that beautiful deck.
Best,
#77
Posted 19 June 2013 - 12:25 PM
#78
Posted 19 June 2013 - 12:45 PM
I'm no expert on AP loads on the Atlas. But I would think that 32 pounds coupled with the long focal length of a C11 puts it a little on the edge. Keep in mind that there's no hard limit for the load, just what *your* tolerance is for frustration, non-round stars, etc.
A lot depends on how you use it. If you're using it at native focal length for planetary imaging, or with a focal reducer on long exposure imaging, its probably ok. It would be happier on a larger mount, but I think there are many who image with that combination.
The POD is supposed to be shipped late in June. However, depending on when it gets here and what else I have on my plate at the time, I may not be able to get it set up until several weeks later. I have a two-week trip coming up in mid-July and a lot I need to get done before hand.
-Dan
#79
Posted 19 June 2013 - 01:17 PM
#80
Posted 19 June 2013 - 03:08 PM
-Dan
#81
Posted 19 June 2013 - 03:39 PM
#82
Posted 23 June 2013 - 08:35 PM
That's my tractor and post hole digger. As mentioned in the earlier photos, It's not real heavy duty and is fine for fence post holes, but would not have handled the 2-foot auger needed for the concrete holes.
-Dan
#83
Posted 24 June 2013 - 12:19 PM
Didn't know you were such a wimp! I always dug my fence post holes with a hand operated auger. :rofl2: Even dug a well with one once. Much younger then though. Probably couldn't get more than a few inches into the dirt nowadays!
That platform looks great. Can't wait to see it with the pod installed.
#84
Posted 24 June 2013 - 01:02 PM
Didn't know you were such a wimp! I always dug my fence post holes with a hand operated auger. Even dug a well with one once. Much younger then though. Probably couldn't get more than a few inches into the dirt nowadays!
It's amazing how the wimp factor increase with age! BUT ... As I get older I've found that heavy equipment is the answer to many of life's little problems!
-Dan
#85
Posted 25 June 2013 - 12:08 PM
#86
Posted 25 June 2013 - 06:24 PM
I was told to avoid it as it soaks up the heat of the day so I went with pressure treated.
The composite decking is much more dense than wood, and most of it is darker colored, so it will absorb the heat more. I went with the lightest color they had. Would have gone with white, but that was special order and MUCH more expensive.
But, even with the lighter color it heats up more than wood. On the other hand, from what I've seen in the past few days of 90+ degrees here, it seems to cool off pretty quickly too when the sun gets low. Everything's a tradeoff and I decided to give up a little in the heat-retention department in favor of no maintenance. We'll see how it works out.
-Dan
#87
Posted 03 July 2013 - 06:22 AM
-Dan
#88
Posted 03 July 2013 - 06:17 PM
#89
Posted 03 July 2013 - 06:26 PM
It appears that they have lots of orders and the factory, which also makes other products for other clients, batches them up to make a bunch which are then delivered. I let Skyshed know I was ready with my deck, but I think they probably already had enough in the pipeline that they didn't get to mine in the end-of-june batch.
Anyway, I've got enough on my plate that it won't kill me to take a break from working on this till it arrives.
-Dan
#90
Posted 03 July 2013 - 07:21 PM
#92
Posted 06 July 2013 - 08:34 AM
#93
Posted 06 July 2013 - 02:10 PM
#94
Posted 06 July 2013 - 10:20 PM
Yep, it's a Taurus Tracker III off axis guider. And yes, that's also an Orion Miniguider mounted in the finder shoe. You caught me!
I was just throwing a bunch of equipment on the mount to play around with balancing with a heavy load. I wouldn't actually use it in this configuration. In fact, I'm not sure I'd actually even put the SV110 refractor and ATRC6 on the mount together. Between the two of them, the side by side hardware, cameras, guider, etc. it weighs in at about 35 pounds. That's an AP load that's pushing it a bit for a mount that's rated at 45 pounds for visual.
I may try it someday, but I'm more likely to use the EON72 or Megrez 90 for a guide scope alongside the ATRC6. The OAG is mostly for use with the C8 to help deal with mirror shift, although I have used with with the ATRC6 as well.
-Dan
#95
Posted 08 July 2013 - 08:54 AM
Once you get the viewing guide focused to be parfocal with your imager (I found to be harder than it sounds), the TIII is a great OAG. Too bad Ron seems to have disappeared from the radar.
Michael
#96
Posted 08 July 2013 - 10:02 AM
The only way you'll know if your mount can carry everything in the picture is to try of course you probably don't need an OAG and a mini guider at the same time unless it's for balance.
#97
Posted 08 July 2013 - 12:27 PM
#98
Posted 08 July 2013 - 01:54 PM
To be honest though, I've only used the ATRC6 a few times, and the same goes for the TTIII. One of the reasons for the observatory is that life has taken a turn towards the busy and the hour or so setup time plus tear-down time at the end has made it it very difficult for me to find the time to do much. The Observatory should help a lot with that!
I haven't had a problem with the focuser slipping, but I don't think I was imaging too close to zenith, plus I don't think my focuser load is all that heavy. The camera and TTIII weigh about 2.5 pounds together. I'm not using filter wheels or autofocusers or other accessories that add weight. Good to know that it's something to watch out for though!
-Dan
#99
Posted 06 September 2013 - 08:38 AM
-Dan
#100
Posted 06 September 2013 - 11:10 AM
Regards. Peter.