Celestial hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  41 the01 Ori  ·  42 c Ori  ·  43 the02 Ori  ·  44 iot Ori  ·  45 Ori  ·  De Mairan's nebula  ·  Great Orion Nebula  ·  Hatysa  ·  IC 420  ·  IC 430  ·  LBN 963  ·  LBN 974  ·  LBN 977  ·  LBN 979  ·  LDN 1640  ·  LDN 1641  ·  Lower Sword  ·  M 42  ·  M 43  ·  Mairan's Nebula  ·  NGC 1973  ·  NGC 1975  ·  NGC 1976  ·  NGC 1977  ·  NGC 1980  ·  NGC 1981  ·  NGC 1982  ·  NGC 1999  ·  Orion Nebula  ·  Sh2-279  ·  And 11 more.
Getting plate-solving status, please wait...
M42 region, SHO palette, 



    
        

            Stefano Zamblera
Powered byPixInsight
Getting plate-solving status, please wait...
M42 region, SHO palette, 



    
        

            Stefano Zamblera
Powered byPixInsight

Acquisition details

Dates:
Dec. 9, 2021 ·  Dec. 11, 2021 ·  Dec. 12, 2021 ·  Dec. 13, 2021 ·  Dec. 15, 2021 ·  Dec. 16, 2021 ·  Dec. 17, 2021 ·  Dec. 18, 2021 ·  Dec. 30, 2021 ·  Jan. 8, 2022 ·  Jan. 10, 2022 ·  Jan. 11, 2022 ·  Jan. 12, 2022 ·  Jan. 13, 2022 ·  Jan. 14, 2022 ·  Jan. 16, 2022 ·  Jan. 17, 2022 ·  Jan. 18, 2022 ·  Jan. 22, 2022 ·  Jan. 23, 2022 ·  Jan. 24, 2022 ·  Jan. 31, 2022 ·  Feb. 1, 2022 ·  Feb. 5, 2022 ·  Feb. 6, 2022
Frames:
Astronomic SII 6nm 1.25: 94×180(4h 42′) (gain: 139.00) -20°C bin 1×1
Astronomik H alpha 12 nm 2 inch Astronomik: 74×180(3h 42′) (gain: 139.00) -20°C bin 1×1
astronomic Oiii 6nm: 86×180(4h 18′) (gain: 139.00) -20°C bin 1×1
Integration:
12h 42′
Darks:
33
Flats:
33
Flat darks:
33
Avg. Moon age:
12.26 days
Avg. Moon phase:
63.64%
Bortle Dark-Sky Scale:
6.00

RA center: 05h35m17s.57

DEC center: -05°2457.1

Pixel scale: 3.153 arcsec/pixel

Orientation: -120.217 degrees

Field radius: 2.415 degrees

WCS transformation: thin plate spline

More info:Open 

Resolution: 4497x3189

File size: 82.1 MB

Locations: Home (balcony), Livorno, Livorno, Italy

Data source: Backyard

Description

M42 region in SHO palette, subframes recorded among December 2021 and February 2022.
William Optics Redcat 51 on Skywatcher EQM35,
ASI 1600 mm pro at -20C, Gain 173
From Livorno (IT) Bortle 6 sky

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