Celestial hemisphere:  Northern  ·  Constellation: Vulpecula (Vul)  ·  Contains:  10 Vul  ·  HD186378  ·  HD186395  ·  HD186517  ·  HD186518  ·  HD186533  ·  HD186930  ·  HD186998  ·  HD187193  ·  HD187299  ·  HD187343  ·  HD187614  ·  HD187921  ·  HD187982  ·  HD338771  ·  HD338776  ·  HD338780  ·  HD338781  ·  HD338783  ·  HD338784  ·  HD338785  ·  HD338786  ·  HD338787  ·  HD338788  ·  HD338789  ·  HD338792  ·  HD338795  ·  HD338796  ·  HD338797  ·  HD338798  ·  And 160 more.
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Sh2-87 Area, Ha, Stephen Garretson
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Sh2-87 Area, Ha

Getting plate-solving status, please wait...
Sh2-87 Area, Ha, Stephen Garretson
Powered byPixInsight

Sh2-87 Area, Ha

Equipment

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Acquisition details

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Description

This is in the neighborhood of the Bubble, Lobster Claw, Lion etc. The image spans Sh2-87, 88,89 90 and some other HII regions, shot over 3 nights using the Borg 107/William Optics Star 71 duo. The area is rich with many smallish HII regions and interesting dark features.


[32] 600s guided subs [roughly half from each scope]
total integration: 5 hours, 20 minutes

capture:
Borg f/3.9 107FL 6 element APO
Primalucelab Esatto focuser
ZWO EFW
Baader 3.5nm Ha filter

William Optics f/4.9 Star 71 Gen II Petzval Astrograph
MicroTouch Focus Motor
ZWO EFW
Chroma 3nm Ha filter

guiding:
William Optics f/4.9 RedCat Petzval Astrograph

ASI 290M Mini guide camera

Paramount MX+

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

from the Beevo Dome

Comments

Sky plot

Sky plot

Histogram

Sh2-87 Area, Ha, Stephen Garretson

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The refractors!