The Elephant’s Trunk in IC 1396

emission nebula IC 1396 mixes glowing cosmic gas and dark dust clouds in the high and far off constellation of Cepheus.
Energized by the bright central star seen here, this star forming region sprawls across hundreds of light years ,
nearly 3,000 light-years from planet Earth. Among the intriguing dark shapes within IC 1396, the winding Elephants Trunk nebula lies just below center.
color view is a composition of image data from narrowband filters, mapping emission from the nebula’s atomic oxygen, hydrogen, and sulfur into blue, green, and red hues.
but in pallet HOO Only two oxygen and hydrogen filters are used
And the nebula color, looks real in the color spectrum.

Type : Nebula
Optic : SW 80 ED Apo With 0.85x Focal Reducer
Focal Length : 510 mm
Mount : Sky-Watcher AZ-EQ6
Camera : ZWO ASI 1600 MMC Pro
Gain : 85
Filters : Astronomik Ha & OIII & SII 6nm
Guide Scope : ASI 224 MC , PHD Guiding
Total EXP : 4.5 Hours HOO
            6.2 Hours SHO
Technique used : –
Dark : Yes
Flat : Yes
Bias : –
Dark Flat : –
Software: DeepSky Stacker , PixInsight , Photoshop
Date Taken : 13-15-30 December 2018
Place :  Baghrood , Neyshabure Iran

سحابی خرطوم فیل

سحابی خرطوم فیل درون یک سحابی نشری (ای سی 1396)  و خوشه ستاره ای جوان در صورت فلکی قیفاووس قرار دارد
این سحابی حدود بیست سال نوری طول دارد
تصویر حاصل نوردهی فیلتر های باند باریک هیدروژن آلفا ، اکسیژن سه ، سولفور دو است
ترکیب رنگ هم پالت هابل و بای کالر

آذر و دی 1397

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