Secret Still Observatory

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

Mark

2 minute read

    Integration time (running total):
    * OSC 280 X 300s (1400m)
    * Total: 23h20m

    Integration time target
    * Target: 24 hours
    * Progress: 99%

Notes

Sat 14th October

Mark

1 minute read

    Integration time (running total):
    * OSC 23 X 300s (115m)
    * Total: 1h55m

Notes

Seeing index: 4/2
Jet stream: Average Transparency: Average

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

Mid-Wales Dark Sky

Observing plan for Bortle 3 dark sky trip

Mark

1 minute read

Almost defeated by the dire Autumn weather. On the night of 9th a brief 45 minute spell with gaps to the heavens gave poor views of M31 but surprisingly good ones of M57 (x150). The following morning dawned clear (again briefly, after another night of thick cloud) to the beautiful sight of the crescent Moon with earthshine, Venus and between the two the still-visible star Regulus in Leo.

Mark

2 minute read

    Integration time (running total):
    * OSC 139 X 120s (278m)
    * Total: 4h38m
    
    Integration time target
    * Target: 12 hours
    * Progress: 39%

The bright supernova SN2023IXF currently visible in M101, the Pinwheel Galaxy.

Mark

1 minute read

    Integration time (running total):
    * OSC 63 X 120s (330m)
    * Total: 5h30m
    
    Integration time target
    * Target: 6 hours
    * Progress: 92%

Another try in the latter stages of this year’s galaxy season where the weather has been so awful. Aiming for some good resolution and brightness using the 268C and a fast Newtonian.

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