Celestial hemisphere:  Southern  ·  Constellation: Eridanus (Eri)  ·  Contains:  65 Eri)  ·  NGC 1752  ·  NGC 1909  ·  The star Kursi al Jauzah I (ψ Eri  ·  the Witch Head Nebula
Getting plate-solving status, please wait...
NGC 1909 Witch Head Nebula, Josh Jones
NGC 1909 Witch Head Nebula
Powered byPixInsight

NGC 1909 Witch Head Nebula

Getting plate-solving status, please wait...
NGC 1909 Witch Head Nebula, Josh Jones
NGC 1909 Witch Head Nebula
Powered byPixInsight

NGC 1909 Witch Head Nebula

Equipment

Loading...

Acquisition details

Loading...

Description

I was happy to grab 45 minutes of RGB data on this very faint reflection nebula near Orion.  Reflection nebula are unique in that they don’t energize themselves, but rather reflect the light from surrounding stars.  This region produces a better reflection of blue light than others, thus giving it a bluish tone to it.

Date:  March, 17th, 2023
R:  32 x 30 seconds
G:  31 x 30 seconds
B:  24 x 30 seconds

Total Integration time ~45 minutes

Calibration Bias: 20
Calibration Dark: 20
Calibration Flats: 20 for each filter
Gain:  100
Cooling:  -10
Processing Software:   Stacked in Astro Pixel Processor, captured using NINA, Processed in PixInsight & PS

Telescope: Celestron RASA 11 (620mm focal @ f/2.2)
Filters:  Baader 50x50mm Square RGB
Main Camera:  ZWO ASI 6200mm-pro Monochrome
Tilt & BackFocus Adjuster:ASG Photon Cage
Mount:  iOptron CEM 120EC
Guide Scope:  William Optics 50mm Uniguide
Guide Camera:  ZWO ASI 290mm-mini

Comments

Sky plot

Sky plot

Histogram

NGC 1909 Witch Head Nebula, Josh Jones