Catching Light

Photography by

Dan Lessmann

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Home Daylight Photography Astrophotography Equipment Articles & Tips Copyright

Catching Light

Photography by

Dan Lessmann

Oklahoma City Clear Sky Clock

Cheddar Ranch Observatory Clear Sky Clock

Home Daylight Photography Astrophotography Equipment Articles & Tips Copyright

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IC434, The Horse Head Nebula Region

 

Click image for larger version.

 

 

 

Date:  1/21/2012

Location:  4Domes Observatory

Telescope:  TMB130SS @ f/4.7

Mount:  AP-1200

Camera:  QSI-583WSG

Guiding:  Maxim DL w/ Starlight Xpress Lodestar Off Axis

LRGB Combine Exposures:

Ha - 6 x 1200 seconds, Bin 1x1 (2.0 hours and used as luminance)

Luminance - 5 x 600, Bin 1x1 (Blend with Ha)

Red - 5x300 Seconds, Bin 2x2

Green - 5x300 Seconds, Bin 2x2

Blue - 5x300 Seconds, Bin 2x2
Post Processing:

ImagesPlus:  Calibration, align and combine, digital development

Photoshop CS4:  Luminance, color combine, levels, curves, LAB color adjustment, high pass filter

NeatImage:  Noise reduction

Last Updated: 11/12/2014  -  Copyright © 2004-2013 by Dan Lessmann.  All rights reserved.  Please click here for my usage policy.

Last Updated: 04/29/2021  -  Copyright © 2004-2013 by Dan Lessmann.  All rights reserved.  Please click here for my usage policy.