Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  10 Per  ·  5 Per  ·  7 Per)  ·  7 chi Per  ·  8 Per  ·  B201  ·  Double cluster  ·  HD13100  ·  HD13122  ·  HD13208  ·  HD13256  ·  HD13266  ·  HD13292  ·  HD13331  ·  HD13338  ·  HD13370  ·  HD13379  ·  HD13391  ·  HD13402  ·  HD13403  ·  HD13412  ·  HD13420  ·  HD13437  ·  HD13450  ·  HD13464  ·  HD13476  ·  HD13493  ·  HD13494  ·  HD13504  ·  HD13505  ·  And 300 more.
Getting plate-solving status, please wait...
Heart & Double Cluster, HaRGB, Stephen Garretson
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Heart & Double Cluster, HaRGB

Getting plate-solving status, please wait...
Heart & Double Cluster, HaRGB, Stephen Garretson
Powered byPixInsight

Heart & Double Cluster, HaRGB

Equipment

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Acquisition details

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Description

Continuing to experiment with broadband when the Moon cooperates, here's an attempt to capture these neighbors [in our view anyway].

[12] 300s guided Ha subs
[60] 60s guided Red subs
[60] 60s guided Green subs
[60] 60s guided Blue subs
total integration: 4 hours

capture:
dual Borg 55 FL f/3.9 6 element Petzval astrographs
dual ASI 260MM Pros
dual Chroma 3nm Ha filters
Astrodon E Series GenII Red, Green, and Blue 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

Heart & Double Cluster, HaRGB, Stephen Garretson

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The refractors!