Celestial hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  Horsehead nebula  ·  IC 434
Barnard 33 - Horsehead Nebula, Derryk
Barnard 33 - Horsehead Nebula
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Barnard 33 - Horsehead Nebula

Barnard 33 - Horsehead Nebula, Derryk
Barnard 33 - Horsehead Nebula
Powered byPixInsight

Barnard 33 - Horsehead Nebula

Equipment

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Acquisition details

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Description

B33 is a dark nebula in the constellation Orion located at an estimated distance of about 1,500 light-years away.

Taken in February 2018 over multiple nights from Campbell, CA, USA. Sky: 18.80 mag/arcsec^2



Total integration: 10 hours 15 mins (615 mins)



Details, Equipment, & Software:

Telescope: Astro-Tech AT10RCT (FL2000mm f/8)

Camera: SBIG STF-8300m (-10°C)

Filter: Astrodon 36mm H-α 5nm

Guide: OAG-8300 with QHY5III174

Focuser: Moonlite CSL w/ high res stepper motor

Mount: Astro-Physics AP1100GTO

Capture: Sequence Generator Pro

Frames:

Astrodon H-α: 41x900s

Stacking/Final Processing: Pixinsight

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Barnard 33 - Horsehead Nebula, Derryk