Celestial hemisphere:  Northern  ·  Constellation: Cepheus (Cep)  ·  Contains:  10 nu. Cep  ·  12 Cep  ·  15 Cep  ·  17 ksi Cep  ·  18 Cep  ·  19 Cep  ·  20 Cep  ·  25 Cep  ·  Alkurhah  ·  B165  ·  B166  ·  B167  ·  NGC 7139  ·  NGC 7142  ·  NGC 7160  ·  PK104+07.1  ·  Sh2-137  ·  The star 12Cep  ·  The star 18Cep  ·  The star 19Cep  ·  The star 20Cep  ·  The star 25Cep  ·  The star νCep  ·  The star ξCep  ·  VV Cep
Getting plate-solving status, please wait...
Sh2-137 Area, Ha, Stephen Garretson
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Sh2-137 Area, Ha

Getting plate-solving status, please wait...
Sh2-137 Area, Ha, Stephen Garretson
Powered byPixInsight

Sh2-137 Area, Ha

Equipment

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Acquisition details

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Description

Here's the area around Sharpless 2-140, in Cepheus, captured in Ha over three nights.


[27] 600s guided subs
4.5 hours total integration

Borg 55FL f/3.6 Astrograph
ASI 2600MM Pro
Baader 3,5nm Ha filter
SX USB Filter Wheel
Paramount MX+

William Optics RedCat [as guide scope]
ASI 290 M Mini guide camera

from the Beevo Dome

TheSkyX, SGP, PHD2
PixInsight, Topaz DeNoise AI, Mac OS Photos, Preview

...Stephen

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Sh2-137 Area, Ha, Stephen Garretson

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The refractors!