Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  34 Cas  ·  NGC 436  ·  NGC 457  ·  Owl Cluster  ·  The star φ Cas
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NGC 457 - Bortle 9 and Bresser 102/460 test, CHERUBINO
NGC 457 - Bortle 9 and Bresser 102/460 test
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NGC 457 - Bortle 9 and Bresser 102/460 test

Acquisition type: Lucky imaging
Getting plate-solving status, please wait...
NGC 457 - Bortle 9 and Bresser 102/460 test, CHERUBINO
NGC 457 - Bortle 9 and Bresser 102/460 test
Powered byPixInsight

NGC 457 - Bortle 9 and Bresser 102/460 test

Acquisition type: Lucky imaging

Equipment

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Acquisition details

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Description

Few images for the test of a "new" Bresser 102/460 achro received in present from a friend.
Hard to collimate, hard to "regenerate", hard to... everythings but... at the end the scope performs!

here from a Bortle 9+
ASI 183 mono
sensor temperature 0°C
unguided images: 120x15 sec gain 300 (from 0 to 600)
manual dithering
"R" filter (600-700nm.) red
live stacking acquisition
Spikes with a crossed tape in front of the lens

www.dark-star.it

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NGC 457 - Bortle 9 and Bresser 102/460 test, CHERUBINO