Hemisphere:  Northern  ·  Constellation: Monoceros (Mon)  ·  Contains:  12 Mon  ·  13 Mon  ·  13.87  ·  14 Mon  ·  15 S Mon  ·  16 Mon  ·  17 Mon  ·  790 Pretoria  ·  B37  ·  B38  ·  B39  ·  Christmas Tree cluster  ·  Cone nebula  ·  Hubble's variable neb  ·  IC 2169  ·  IC 448  ·  IC2169  ·  IC446  ·  IC448  ·  Monoceros  ·  NGC 2236  ·  NGC 2239  ·  NGC 2244  ·  NGC 2251  ·  NGC 2252  ·  NGC 2264  ·  NGC2236  ·  NGC2237  ·  NGC2238  ·  NGC2239  ·  And 22 more.
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Ha of NGC2264 (Christmas Tree Cluster and Cone Nebula) and the Rosette Nebula, 



    
        

            Steven Christensen
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Ha of NGC2264 (Christmas Tree Cluster and Cone Nebula) and the Rosette Nebula

Technical card

Dates:Jan. 21, 2018

Frames: 40x180"

Integration: 2.0 hours

Avg. Moon age: 4.03 days

Avg. Moon phase: 17.26%


Astrometry.net job: 1898212

RA center: 6h 35' 39"

DEC center: +8° 7' 51"

Pixel scale: 9.431 arcsec/pixel

Orientation: -36.593 degrees

Field radius: 4.612 degrees


Resolution: 2749x2199

Data source: Backyard

Description

Taken with an Atik 460EX and Canon 100mm f/2.8L lens with Astrodon 5nm Ha filter. Orion Atlas Mount. Sequence Generator Pro. Processed in Pixinsight and Photoshop CC. 40x3 minutesexposures = 2 hours. No guiding. Flats and bias frames used. Taken from my driveway in Durham, NC.

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Ha of NGC2264 (Christmas Tree Cluster and Cone Nebula) and the Rosette Nebula, 



    
        

            Steven Christensen