Celestial hemisphere:  Northern  ·  Constellation: Monoceros (Mon)  ·  Contains:  B39  ·  NGC 2259
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Cone Area, "Checkmark" Section, Ha, Stephen Garretson
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Cone Area, "Checkmark" Section, Ha

Getting plate-solving status, please wait...
Cone Area, "Checkmark" Section, Ha, Stephen Garretson
Powered byPixInsight

Cone Area, "Checkmark" Section, Ha

Equipment

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Acquisition details

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Description

This is a section of the larger area around the Cone Nebula, out past the Christmas Tree Cluster. The large dark feature is shaped like a checkmark, so that's what I call it; I have not discovered a more specific designation. It's one of my favorites.

[36] 300s guided subs

3 hours total integration

William Optics FLT 132 APO w/ William Optics Flat 7A [0.8x reduction, f/5.6]

ASI 1600MM

Baader Ha3.5nm filter

Paramount MX+

William Optics 50x200 guide scope

ASI 290M Mini guide camera

from the Beevo Dome

SkyX, PHD2, SGP

PixInsight, Topaz DeNoise AI, Mac OS Photo, Preview

Comments

Sky plot

Sky plot

Histogram

Cone Area, "Checkmark" Section, Ha, Stephen Garretson

In these public groups

The refractors!
ZWO ASI1600MM/QHY163M