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| 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. |
| 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. |