Hemisphere:  Northern  ·  Contains:  NGC 2239  ·  NGC 2244  ·  NGC 2252  ·  Rosette nebula  ·  The star 12Mon
Rosette Nebula Ha Oiii, 


Rosette Nebula Ha Oiii
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Rosette Nebula Ha Oiii

Technical card

Imaging telescopes or lenses: Astro-Tech AT80LE AT80LE

Imaging cameras: Canon T3i MODDED

Mounts: Celestron CGEM CGEM

Guiding telescopes or lenses: Orion 50mm Guide Scope Orion 50 mm Guide Scope

Guiding cameras: ZWO ASI120MC ASI120MC

Focal reducers: Celestron f6.3 Reducer/Corrector Celestron f/6.3 Reducer Corrector

Software: Photoshop CS2  ·  Deep Sky Stacker 3.3.2  ·  PHD 2 Guiding

Dates:Jan. 16, 2019

Frames: 30x300"

Integration: 2.5 hours

Avg. Moon age: 9.56 days

Avg. Moon phase: 72.34%

Basic astrometry details

Astrometry.net job: 2509902

RA center: 6h 32' 21"

DEC center: +4° 57' 50"

Pixel scale: 2.201 arcsec/pixel

Orientation: 89.686 degrees

Field radius: 1.836 degrees

Resolution: 1824x1216

Data source: Backyard


Rosette Nebula - C49 , This region of mostly hydrogen gas and dust is 5000 light years away in the constellation of Monoceros. The enormous cloud is estimated to be 5.2 light years across.
This image was rendered using 2 hours of hydrogen-alpha and 30 minutes of oxygen-iii exposures. Stacked in DSS and processed in PS.

Equipment - Astro-Tech - AT80 Carbon Fiber
Canon T3i modified, IDAS 12nm Ha filter, CGEM mount, ASI120MC and 50mm scope for autoguiding,

Rosette stack HA Oiii L



License: None (All rights reserved)

Sky plot

Sky plot


Rosette Nebula Ha Oiii,