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 300s
CMOS Camera
The ZWO ASI-2600MM Pro Mono CMOS is one of Sony's new generation zero ampglow sensors. They are super sensitive with very low noise. Making them a paradym shift from the CCD cameras we are all used to using and require much shorter exposures
This camera is set to Gain 100 as our default.
Telescope
16" F/6.8 Corrected Dall Kirkham
Camera
ZWO 2600 MM Pro Mono APS-c
Mount
ASA DDM85XL
Telescope
16" F/6.8 Corrected Dall Kirkham
Camera
ZWO 2600 MM Pro Mono APS-c
Mount
ASA DDM85XL
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 LRGBHOS 3nm Filters
Guide Camera
ZWO ASI-174 Mini
Guider
ZWO OAG
Focuser
Optec Gemini 85
Power & Dew Control
Mount Hub Pro V4
IMX-571
Back illuminated CMOS Sensor 23.5x15.7mm 6248x4176pixels 3.76µm
Bayer Matrix Parameters
N/A
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: -°
Recommended sub lengths
Broadband Imaging
Filter
Bright
Dim
Clear
n/a
n/a
Lum
30-120s
120-300s
Red
30-120s
120-300s
Green
30-120s
120-300s
Blue
30-120s
120-300s
Narrowband Imaging
Filter
Bright
Dim
Ha 3nm
60-180s
180-300s
HB
n/a
n/a
O3 3nm
60-180s
180-300s
S2 3nm
60-180s
180-300s
N2
N/A
N/A
Imaging subjects with brighter cores will of course require shorter sub lengths for HDR, your personal experience will be needed to gauge this yourself.
Please remember this is only a guide above, we are just trying to help you have the best experience possible remote imaging with Roboscopes.
Roboscopes supply the site and control the equipment but you choose everything else from filters, object/co-ordinates to sub lengths. So you need to exercise due diligence and experience when booking because if you fill the booking form out with incorrect details then you will get precisely that.
It is not Roboscopes responsibility to check your detailed requirements after you have booked.
Filter weights
Get accurate star colours with our filter weights
Filter
Weight
Lum
TBA
Red
TBA
Green
TBA
Blue
TBA
Calibration Files
This pier has a FREE calibration library, this includes a dark library that correlates to the most common subs lengths used, see below
5s Darks
10s Darks
20s Darks
30s Darks
45s Darks
60s Darks
90s Darks
120s Darks
180s Darks
240s Darks
300s Darks
Flat Frames - L, R, G, B, Ha, o3, S2
If you choose more individual sub lengths eg 550s, then darks are not included in the price and are taken for you on an individual basis. Please add darks to your imaging run in checkout.
Field of view examples
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