Celestial hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  12 Cyg  ·  6 Cyg A)  ·  6 Cyg B  ·  The star 2 Cyg  ·  The star 9 Cyg  ·  The star Albireo (β1 Cyg  ·  The star β2 Cyg  ·  The star φ Cyg
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Sh2-91, Ha, wide field, Stephen Garretson
Sh2-91, Ha, wide field
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Sh2-91, Ha, wide field

Getting plate-solving status, please wait...
Sh2-91, Ha, wide field, Stephen Garretson
Sh2-91, Ha, wide field
Powered byPixInsight

Sh2-91, Ha, wide field

Equipment

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Acquisition details

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Description

This is the supernova remnant [SNR] in Cygnus posted earlier in a much closer FOV, this time shot with a much wider field to capture most of the target. When the Moon allows I would like to collect OIII data for the HOO image.

[38] 600s guided Ha subs
total integration: 6 hours, 20 minutes

capture:
dual Borg 55 FL f/3.9 6 element Petzval astrographs
dual ASI 260MM Pros
dual Chroma 3nm Ha filters
dual ZWO EFWs

dual ZWO EAFs

guiding:
William Optics 130mm UniGuide scope
ASI 290M Mini guide camera

TheSkyX, SGP, PHD2
PixInsight, Mac OS Photos, Preview

from the Beevo Dome

...Stephen

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Sh2-91, Ha, wide field, Stephen Garretson

In these public groups

The refractors!