Hemisphere:  Southern  ·  Constellation: Canis Major (CMa)  ·  Contains:  The star ο1CMa
Sh2-308 in HaOiii, 


Sh2-308 in HaOiii
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Sh2-308 in HaOiii

Technical card

Imaging telescopes or lenses: Tele Vue NP 101

Imaging cameras: Atik One

Guiding telescopes or lenses: Tele Vue NP 101

Guiding cameras: Atik GP

Software: SequenceGeneratorPro  ·  PixInsight

Filters: OIII 3nm  ·  Astrodon Ha 5mm

Dates:Feb. 22, 2017

Astrodon Ha 5mm: 8x600" -10C bin 2x2
OIII 3nm: 19x600" -10C bin 2x2

Integration: 4.5 hours

Avg. Moon age: 25.46 days

Avg. Moon phase: 17.59%

Basic astrometry details

Astrometry.net job: 1470950

RA center: 6h 54' 16"

DEC center: -23° 56' 27"

Pixel scale: 3.436 arcsec/pixel

Orientation: 1.927 degrees

Field radius: 0.739 degrees

Resolution: 1156x1032


Bicolor (Ha & Oiii) ... I'd like more time on this but its declination and my weather are not cooperating.


Sky plot

Sky plot


Sh2-308 in HaOiii,