Skip to main content

Pier-6B Equipment List

Telescope
Askar 180 F/4.5 APO
Mount
10 Microm Gm2000
Camera
Player One Poseidon CMOS Colour Camera
Filter Wheel
Askar 5 Position 2"
Filters
OSC, RGB, Ha/O3, S2/O3 & Swan/Comet
Guide Camera
N/A
Guider
N/A
Focuser
ZWO EAF
Power Control
HitecAstro MHP V4

Telescope

A great little wide field scope that still delivers well even in the corners with an APS-c sized sensor, it punches well above its weight!

CMOS Camera

The Player One Poseidon CMOS Camera Colour CMOS is one of Sony's new generation zero amp glow sensors. They are super sensitive with very low noise.

  • Recommended sub lengths

FilterBrightDim
OSC
10-60s

60-120s

RGB
30-60s

60-180s

Ha/O3
60-120s

120-300s

S2/O3
60-120s

120-180s

Swan Comet Filter
10-30s

30-60s

  • Filter characteristics

Although Pier-11 has a OSC Camera we have also added some modern Dual/Tri-band filters, not to mention a Comet filter

IDAS LPS-D3 RGB -

Enhance the contrast of astronomical emission nebulae against a sky with both man-made and natural* sky glow sources, yet preserve the colour balance of broadband objects such as galaxies. As with other IDAS interference filters, the bandpasses are designed to accommodate the steep ray angles of fast optical systems.

Askar Colourmagic HA/OIII  & SII/OIII C -

The filter enables the capture of the three main emission nebulae bands using two different filters, whilst suppressing unwanted light pollution. It enables you to capture cleaner data and reduces the post-processing efforts to isolate faint details from the background light pollution

Baader SWAN Comet Filter

The Baader C2 SWAN-Band-Filter with ≤ 15 nm Half-Band-Width isolates the two C2 lines at 511 and 514nm. Making it ideal for a Comet's tails whilst eliminating O3 from the signal.

Bayer Matrix -

When you receive your data, at first glance it may appear green, this is normal because One shot colour cameras have a bayer matrix over the sensor, this particular sensor has a RGGB bayer matrix and you will need to de-bayer it as part of your calibration and stacking process in your chosen software.

Calibration Files

  • 7.47° x 4.99°

  • 4.31 "/px

  • 180mm Focal Length

  • F/4.5

  • 20º Imaging Horizon Limits

  • Camera Position Angle: 269°

  • Maximum Sub Length 300s

Sony IMX571

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

Bayer Matrix Parameters

RGGB

  • 10s Darks

  • 20s Darks
  • 30s Darks

  • 45s Darks
  • 60s Darks

  • 90s Darks

  • 120s Darks

  • 180s Darks

  • 240s Darks

  • 300s Darks

  • Bias Frames

  • Flat Frames

The following calibration files are available as standard with this system. Other darks are available upon request.