1 angstrom calcium - 1 second cadence timelapse

[Kitsunegari]

100 frames.   I got the limb spicules to resolve great.

 

Camera used : basler 720x520um - Sony imx287 chip (450-500 frames per second),   https://www.baslerweb.com/en/products/cameras/area-scan-cameras/ace/aca720-520um/

telescope used : explore scientific 127mm x 1200mm firstlight    https://explorescientificusa.com/products/fl-ar1271200maz01

ERF used :  36mm baader planetarium b-ccd + 48mm  QB29   https://www.baader-planetarium.com/en/baader-b-ccd-filter-(blue).html   +    https://www.ebay.com/itm/2PCS-QB29-blue-optical-filter-380nm-bandpass-filter-Dia-25mm-thick-2mm-AW42-LW-/173745410370

 

Calcium filter used  :   prototype 25.4mm  Apollo Lasky/Amplelight 1-angstrom (0.1nm) 393.37nm .   

5500 frames captured  x 10% stack -  

place holder preview.

 

 

 

Edited July 7, 2020 by Kitsunegari

[Kitsunegari]

My imppg xml file used for the imx287 and 127mm x 1200mm scope.

 

calcium alluxa sony imx287.xml

[Pete Presland]

Excellent details visible there.