Nebulae

M-42

texas — Thu, 24 Jan 2008 05:05:41 GMT

M-42

Object name / Catalog Number: M-42
Camera (specific model): DSI-Pro for L, DSI-c for RGB
Number of Exposures & Exposure length: This is a mosaic of 5 "L' and 8 "RGB" images. Each image in the set was 20x20 sec subs. Additional single central sets at 1 second for central detail.
Scope: Model, Aperture and F ratio: Meade LX200GPS, alt-az mount, 8” + f/3.3 focal reducer
Filters used: Astronomik IR on both cameras, Celestron LPR 94126A on DSI-Pro

Additional Information
Guide camera/scope: None
Image Capture Software: Nebulosity
Processing software: Nebulosity preprocess & stack (drizzle 2x). CCD sharp, PhotoShop CS3
Other: mosaic, 5 "L" images and 8 "RGB" images, January, 2008, Bandera

Horsehead nebula

texas — Thu, 24 Jan 2008 05:09:32 GMT

Horsehead nebula

Object name / Catalog Number: Horsehead nebula
Camera (specific model): DSI-Pro
Number of Exposures & Exposure length: 50xL, 17xR, 13xG, 14xB all 20 seconds
Scope: Model, Aperture and F ratio: Meade LX200GPS, alt-az mount, 8” + f/3.3 focal reducer
Filters used: Meade R,G,B, Astronomik IR

Additional Information
Guide camera/scope: None
Image Capture Software: Envisage
Processing software: Nebulosity preprocess & stack (drizzle 2x), PhotoShop CS3
Other:

M-27

texas — Thu, 24 Jan 2008 05:08:38 GMT

M-27

Object name / Catalog Number: M-27
Camera (specific model): DSI-Pro for L, DSI-c for RGB
Number of Exposures & Exposure length: 58x30 sec for L, 30x30 sec for RGB
Scope: Model, Aperture and F ratio: Meade LX200GPS, alt-az mount, 8” + f/3.3 focal reducer
Filters used: Astronomik IR on both cameras

Additional Information
Guide camera/scope: None
Image Capture Software: Envisage
Processing software: Nebulosity preprocess & stack (drizzle 2x). CCD sharp, PhotoShop CS3
Other: Davis mtns, Oct 2006

M-57

texas — Thu, 24 Jan 2008 05:07:30 GMT

M-57

Object name / Catalog Number: M-57
Camera (specific model): DSI-Pro
Number of Exposures & Exposure length: 25xL, 5 each R,G,B all 30 seconds
Scope: Model, Aperture and F ratio: Meade LX200GPS, alt-az mount, 8” f/10
Filters used: Meade R,G,B, Astronomik IR

Additional Information
Guide camera/scope: None
Image Capture Software: Envisage
Processing software: Nebulosity preprocess & stack (drizzle 2x), CCD Sharp, PhotoShop CS3
Other: From Lake Whitney, TX October 2005. Very good seeing.

NGC-7293

texas — Thu, 24 Jan 2008 05:06:42 GMT

NGC-7293

Object name / Catalog Number: NGC-7293
Camera (specific model): DSI-Pro for L, DSI-c for RGB
Number of Exposures & Exposure length: 56x20 sec for L, 48x20 sec for RGB
Scope: Model, Aperture and F ratio: Meade LX200GPS, alt-az mount, 8” + f/3.3 focal reducer
Filters used: Astronomik IR on both cameras

Additional Information
Guide camera/scope: None
Image Capture Software: Envisage
Processing software: Envisage drizzle 2x, PhotoShop CS
Other: