After over 4 months of waiting I finally got it! Brand new MesuMount2.
The mount is friction driven by stellarcat servomotors and should carry weights up to 100kg. Periodic error should be less than 4 arcsec (peak to peak).
I'll write more when I get first real tests done!
19 Nov 2011
21 Sept 2011
Update
Still waiting for the mount... It's few weeks late now and the manufacturer is expecting some more delay. Hopefully not for too long!
Tunnisteet:
Equipment,
observatory
26 Jul 2011
Updating equipment
I planned to update my mount (EQ-6 SynTrek) to better one for this season. I have been quite satisfied with it but I wanted more accurate one.
I had saved enough to buy one I had in mind. But the same day I was placing an order for that I found another manufacturer's mount with good accuracy and payload and the most important thing, about half the price! So suddenly I had few "extra" Euros to spend...
So today UPS brought me big and heavy Pelican case from U.K (thanks Brian). Inside was HUGE filter wheel (FW8-STL) with eight 50mm filters (Baader's LRGB+HaOiiiSiiHb) and remote quide head.
Behind the wheel is SBIG's STL-11000XM with class0 chip. Camera has large (36mm*24,7mm) chip with 11Mpix (4008*2672).
And now I have to wait about a month for a dark night... First one with astronomical darkness will be 24th of August.
I had saved enough to buy one I had in mind. But the same day I was placing an order for that I found another manufacturer's mount with good accuracy and payload and the most important thing, about half the price! So suddenly I had few "extra" Euros to spend...
So today UPS brought me big and heavy Pelican case from U.K (thanks Brian). Inside was HUGE filter wheel (FW8-STL) with eight 50mm filters (Baader's LRGB+HaOiiiSiiHb) and remote quide head.
Behind the wheel is SBIG's STL-11000XM with class0 chip. Camera has large (36mm*24,7mm) chip with 11Mpix (4008*2672).
And now I have to wait about a month for a dark night... First one with astronomical darkness will be 24th of August.
Tunnisteet:
Equipment,
STL11000xm
24 Jul 2011
Observatory v2.0
Here's really short update of what have happened since last summer:
I decided to make dome as a "real" dome, not a roll of roof...
So I started to make a Geodesic dome. I made two models, pentagon and hexagon. (here's good calculator: DesertDomes)
These were used as a mold for fiberglass parts. Here's an assembly diagram where you can find these pentagon and hexagon figures:
So I started to make a Geodesic dome. I made two models, pentagon and hexagon. (here's good calculator: DesertDomes)
These were used as a mold for fiberglass parts. Here's an assembly diagram where you can find these pentagon and hexagon figures:
After making 5 pentagons and 12 hexagons I started to attach them.
And finally a complete dome
And next the shutter system:
And finally:
Here's domes rotation and shutter control box: (lesvedome)
As you can see, I'm not an electrician.... But it's working!!
Tunnisteet:
observatory
8 Apr 2011
3 Apr 2011
NGC4244 and NGC4214
Here's only Luminance channel for now. I took all color channels also, but somehow image center moved so the NGC4214 is too close to the edge of the frame. So I have to take them again...
NGC 4244, also Caldwell 26, is an edge-on loose in the constellation Canes Venatici. It is part of the M94 group (the Canes Venatici I Group), a galaxy group relatively close to the Local group containing the Milky way. It shines at magnitude +10.2/+10.6. Its celestial cooridinates are RA 12h 17.5m, dec +37° 49′.
NGC4214 is a barred irregular galaxy about 13 million light-years away.
Total exposure of this Luminance image is 6hrs (15min subs binned1*1).
NGC 4244, also Caldwell 26, is an edge-on loose in the constellation Canes Venatici. It is part of the M94 group (the Canes Venatici I Group), a galaxy group relatively close to the Local group containing the Milky way. It shines at magnitude +10.2/+10.6. Its celestial cooridinates are RA 12h 17.5m, dec +37° 49′.
NGC4214 is a barred irregular galaxy about 13 million light-years away.
Total exposure of this Luminance image is 6hrs (15min subs binned1*1).
Tunnisteet:
APM 80/500,
Galaxy,
QHY9
1 Apr 2011
IC1396 - The Elephant's Trunk Nebula in HaRGB
I got 1 hour of each color last night, so here's the HaRGB image of IC1396.
Total exposure is 9hrs (360:60:60:60). All binned 1*1, Ha 30min subs and RGB 10min subs..
Total exposure is 9hrs (360:60:60:60). All binned 1*1, Ha 30min subs and RGB 10min subs..
Tunnisteet:
APM 80/500,
Nebula,
QHY9
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