Cookie consent

AstroBin saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing AstroBin without changing the browser settings, you grant us permission to store that information on your device.

I agree
Contains:  IC 1795, NGC 896
Getting plate-solving status, please wait...
The North Bear Nebula - IC1795 - Hybrid palette - LRGB composition, 





    
        

            David Lindemann
The North Bear Nebula - IC1795 - Hybrid palette - LRGB composition

The North Bear Nebula - IC1795 - Hybrid palette - LRGB composition

Technical card

Resolution: 3234x2379

Astrometry.net job: 759214

RA center: 36.400 degrees

DEC center: 61.866 degrees

Pixel scale: 2.097 arcsec/pixel

Orientation: 100.989 degrees

Field radius: 1.169 degrees

Locations: Observatoire personnel, Vérossaz, Valais, Switzerland

Description

Data from POSS-II Survey and David Lindemann

Captured 08/21/2015, 08/25/2015, 08/26/2015 and 08/28/2015 with Takahashi FSQ106ED @f/5 530mm focal length with ONAG XT (http://www.innovationsforesight.com/), Apogee Alta U8300 monochrome @-30°C and Astrodon narrowband H-alpha, SII, and OIII 5nm filters on 10micron GM2000 HPS II

76 x 10 minutes SII unbinned = 12h40
36 x 10 minutes H-alpha unbinned = 6h
36 x 10 minutes OIII = 6h

Total exposure 24h40

POSS-II Survey (http://www.astro.caltech.edu/~wws/poss2.html) 9 panels of 60x60 arc/min for Red and Blue data)

Software: MaximDL to capture - CCDStack to calibrate, register, normalize, data reject and combine - Photoshop CS5 and PixInsight for non-linear streching, star reduction, color composition and adjustment

Comments

Author

dlindemann
David Lindemann
License: None (All rights reserved)
2871
Like

Sky plot

Sky plot

Histogram

The North Bear Nebula - IC1795 - Hybrid palette - LRGB composition, 





    
        

            David Lindemann