Barnard 175 DehT5 e Vdb152, Giovanni Leoni

Equipment

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Acquisition details

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Description

Barnard B175 & the DeHt5 planetary nebula in Cepheus, another dimmer subject a dark nebula with a VdB152 and a dimmer red/blue palnery nebula. the Kaf8300 over the QSI is a master CCD camera, the subject is difficult but only with 450sec on filter Luminance the nebula was visible in the single frame!!!!!!!the reprise is a total of 450sec*14lum and 250sec*14 for RGB.stack, calibration and stretch in Maximdl, composite RGB in AstroArt4. elaboration on Photoshop Cs3.

the mount is the High Perfomance,High Precision friction track Gemini G53f guided with Lodestar CCd over achro SW 100/400 the tube is the WO Ftl123apo reduced to f4.5.

Comments

Histogram

Barnard 175 DehT5 e Vdb152, Giovanni Leoni