Object  M78
Info

M78 is located in the  constellation of Orion. M78 is the brightest diffuse/ reflection nebula in the sky. It belongs to the Orion complex, a large cloud of gas and dust centered on the Orion Nebula M42/M43, and is about 1,600 light years distant. M78 is the brightest portion of a vast dust cloud that includes NGC 2071, above- left. Another nebulae, commonly named the Flame Nebula, these are all associated with the molecular cloud LDN 1630, from Lynds' Catalogue of Dark Nebula, part of the Orion complex.
M78 is a cloud of interstellar dust which shines in the reflected and scattered light of bright blue (early B-type) stars, among them the brightest, HD 38563A, and second-brightest HDE 38563B, these are around 10th magnitude. M78 exhibits a continuous spectrum, which resembles that of the bright stars enlightening it. At its distance
about 2800 light-years. It measures almost 4 light years in extension.

Date Lum-24 & 27/ 12/ 08 & RGB 1/ 1/ 09
Location BayTop Observatory- Streaky Bay South Australia
Instrument Home built 10" Newtonian (Bob Royce primary) and an Antares 1/20th wave secondary with MPCC coma corrector. System working @ native f4/ 1016 FL  1.35 arcsec/pixel- FOV  23.3x29.4
Mount Celestron CI700 controlled by a Mel Bartels Goto Control System with Vexta PK264m-01b motors with a pulley and belt system
Camera (CCD) Starlight Xpress HX916 monochrome CCD with Atik manual filter wheel.
Exposures L: 111' R:30' G:30' B:30'  (3min sub exposures all unbinned)     No dark frames removed.
Guiding   Orion 80ED refractor F7.5 with a Starlight Xpress HX516 CCD. Mounted via a side by side accessory plate.                    
Filters Astronomik typeII clr  RGB filter set
Notes/ Conditions

 Conditions- It has been a case of picking in between the high cloud, waiting for clear breaks. When it's clear, it's windy. This time of the year can be a challenge here. Seeing and transparency average on all occasions.