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Pier-9

Stand Alone Syndicate

This pier is not part of our standard syndicate offerings as its my own personal system and I want to build a small group of people who want to image different things rather than run-of-the-mill objects we see a million times a year.

  1. Galaxies, Arps etc
  2. SNR Research
  3. high resolution images of small interesting objects
  4. interesting sections of larger objects

The ethos is about quality rather than quantity, as this telescope offers a firm footing into long focal length imaging

This pier will have a maximum of 5 individual members making 6 in total with RoboAdmin team, once that quota is reached I will close the membership page.

We would very much like to runthis one more as a like minded group where members suggest, decide and vote on what's entered into the pier queue, to that end I will either open a dedicated Discord/telegram section where this can be done

Telescope

Very few people have a long enough focal length telescope and Skies to image up close and personal but this one at 2720mm when combined with a an APS-c CMOS sensor manages to juggle FOV while still keeping a decent image scale of smaller objects like planetary nebula, globs and other interesting objects. We have left the camera at 1x1 binning when imaging so users can software bin in post processing to suit the seeing etc.

We do not guarantee that you can leave this setup at 1x1bin to process your image as 2x2 & 3x3 binning gives more appropriate sampling with this focal length

Please note: The maximum sub length we will do on this pier is 900s but this is only for special projects, mainly 300s is long enough for most objects

  • Recommended sub lengths

Broadband Imaging

FilterBrightDim
Clear
n/a

n/a

Lum
n/a

n/a

Red
30-120s

120-300s

Green
30-120s

120-300s

Blue
30-120s

120-300s

Narrowband Imaging

FilterBrightDim
Ha 3nm
120-180s

180-300s

O3 3nm
60-180s

180-300s

S2 3nm
60-180s

180-300s

He2
120-180s

180-300s 

HB
n/a

n/a

N2
n/a

n/a

CMOS Camera

I went with the Player One Poseidon as in my opinion it offers far lower noise and better build quality than similar brands most people are buying, it has much less banding, it's use of rolling over global shutter is far superior also

Equipment List

Telescope
16" F/6.8 Corrected Dall-Kirkham
Mount
ASA DDM85XL
Camera
ZWO 2600 MM Pro Mono CMOS
Filter Wheel
ZWO 50mm 7 Position
Filters
Antlia 36mm Unmounted RGBHOS 3nm + 10nm HE2
Guide Camera
ZWO ASI-174 Mini
Guider
ZWO OAG
Focuser
Optec Gemini 85
Power & Dew Control
Mount Hub Pro V4

Pier Specs

  • 0.49° x 0.33°

  • 0.28"/px - Post Process Software Binning

  • 2740mm Focal Length

  • F/6.8

  • 35º Imaging Horizon Limits

  • Camera Position Angle: 270°

IMX-571

Back illuminated CMOS Sensor
23.5x15.7mm
6248x4176pixels
3.76µm

Bayer Matrix Parameters

N/A

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