Hemisphere:  Southern  ·  Contains:  Great Nebula in Orion  ·  M 42  ·  M 43  ·  NGC 1973  ·  NGC 1975  ·  NGC 1976  ·  NGC 1977  ·  NGC 1980  ·  NGC 1982  ·  The star 42Ori  ·  The star 45Ori  ·  The star θ1Ori  ·  The star θ2Ori  ·  The star ιOri
Getting plate-solving status, please wait...
M42 with Samyang 135 and mixed datas from ASI224MC and ASI178MM, 



    
        

            Ben
M42 with Samyang 135 and mixed datas from ASI224MC and ASI178MM
Powered byPixInsight

M42 with Samyang 135 and mixed datas from ASI224MC and ASI178MM

Technical card

Imaging telescopes or lenses: Samyang 135mm f/2

Imaging cameras: ZWO ASI178MM  ·  ZWO ASI224MC

Mounts: Skywatcher Star Adventuer

Guiding telescopes or lenses: No brand finder scope 60mm

Guiding cameras: datyson T7c

Software: PixInsight 1.8

Filters: Astronomik CLS-CCD  ·  Baader f/2 Highspeed 1.25" H-Alpha Filter

Accessory: Homemade Motorized Samyang focuser


Dates:Feb. 7, 2019Feb. 25, 2019

Frames:
Baader f/2 Highspeed 1.25" H-Alpha Filter: 249x15" (gain: 150.00) 20C bin 1x1
Astronomik CLS-CCD: 35x10" (gain: 200.00) bin 1x1
Astronomik CLS-CCD: 34x2" (gain: 200.00) bin 1x1
Astronomik CLS-CCD: 27x30" (gain: 200.00) bin 1x1

Integration: 1.4 hours

Darks: ~67

Flats: ~100

Flat darks: ~100

Bias: ~100

Avg. Moon age: 11.76 days

Avg. Moon phase: 33.19%

Bortle Dark-Sky Scale: 6.00


Basic astrometry details

Astrometry.net job: 3256017

RA center: 5h 34' 56"

DEC center: -5° 23' 31"

Pixel scale: 1.913 arcsec/pixel

Orientation: 193.095 degrees

Field radius: 1.143 degrees


Resolution: 3366x2682

Locations: Backyard, Saint-Orens de Gameville, France

Data source: Backyard

Description

I have used old RGB datas from ASI224MC and Ha from ASI178MM.
Ha has been used in red channel and for luminance.

old RGB datas

Ha datas

- Decent result from my polluted backyard
- Guiding has been used for Ha datas
- HDR composition has been done with RGB datas

Comments

Author

netspoon
Ben
License: None (All rights reserved)
4671
Like

Sky plot

Sky plot

Histogram

M42 with Samyang 135 and mixed datas from ASI224MC and ASI178MM, 



    
        

            Ben

In these public groups

Samyang 135 f/2