Celestial hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  12 Cyg  ·  12 phi Cyg  ·  2 Cyg  ·  6 Cyg A)  ·  6 Cyg B  ·  6 bet02 Cyg  ·  9 Cyg  ·  Albireo  ·  HD182355  ·  HD182379  ·  HD182488  ·  HD182567  ·  HD182616  ·  HD182617  ·  HD182618  ·  HD182758  ·  HD182898  ·  HD183032  ·  HD183101  ·  HD183240  ·  HD183398  ·  HD183399  ·  HD183508  ·  HD183614  ·  HD183629  ·  HD183650  ·  HD183753  ·  HD183930  ·  HD183971  ·  HD184058  ·  And 247 more.
Getting plate-solving status, please wait...
Sh2-91, HOO wide field, Stephen Garretson
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Sh2-91, HOO wide field

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

Sh2-91, HOO wide field

Equipment

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Acquisition details

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Description

I was able to gather OIII data last night [9/4] to add to the ha set for this wide field view of this SNR, shown in HOO.

[38] 600s guided Ha subs
[36] guided 600s OIII subs
total integration: 12 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 Chroma 3nm OIII filters
dual ZWO EFWs
dual ZWO EAFs

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

Paramount MX+

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

from the Beevo Dome

...Stephen

Comments

Sky plot

Sky plot

Histogram

Sh2-91, HOO wide field, Stephen Garretson

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The refractors!