Secret Still Observatory

'Star, star teach me how to shine, shine'

Mark

1 minute read

    Integration time (running total):
    * OSC 5 X 300s (30m)
    * Total: 0h30m
    

Between the clouds the other day I squeezed in 30 minutes of exposure time on the border between Cassiopeia and Cepheus, a region full of interesting objects. The view in the photo is wide field - 6.6 x 4.8 degrees. Due to the short exposure the H alpha clouds are mainly colourless (e.g. the Lobster Claw Nebula) and the resolution is somewhat poor but I thought it quite an interesting exercise to point the…

Mark

1 minute read

    Integration time (running total):
    * OSC 365 X 60s (365m)
    * Total: 6h05m
    
    Integration time target
    * Target: 6 hours
    * Progress: 100%

Notes

Seeing index: Excellent 5/4
Jet stream: Poor (32m/s) Moon phase: 80%
Transparency: Poor

Mark

1 minute read

    Integration time:
    * 174 x 60s (2h54m)
    * Total: 2h45m

Notes

19th November 2022 The current long run of cloudy skies has freed up a bit of time to catch with some processing and experimentation. The latest image is properly calibrated and processed with Bill Blanshan’s Pixinsight script for Hubble pallet images using OSC data.

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