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Elephant Trunk Nebula
Elephant Trunk Nebula
Elephant Trunk Nebula
Details
Date Taken: 08/10/2011
Photographer: Yue M.
Location: Clarksburg, MD
Telescope: Orion 120mm f/5.0 Refractor Telescope Optical Tube Assembly @ f/5 (Item # 09836)
Mount: Orion Sirius EQ-G Computerized GoTo Telescope Mount (#09836)
Camera: 8.3MP Cooled CCD Camera
Processing: Nebulosity, CCDStack, FITSLiberator, Photoshop
Exposure: 12x20', 30 dark, 30 flat, and 40 bias frames.
Other Equipment Used: Astronomik 1.25" 12nm H-alpha filter, Orion Mini 50mm Guide Scope (#08891), Orion StarShoot Autoguider (#52064), Astr-Tech Field Flattener

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