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:  Horsehead nebula, IC 434
Getting plate-solving status, please wait...

Technical card

Resolution: 2758x1508

35x600" bin 1x1
Ha 3nm: 4x1800" -35C bin 1x1

Integration: 7.8 hours job: 1297300

RA center: 85.290 degrees

DEC center: -2.472 degrees

Pixel scale: 0.657 arcsec/pixel

Orientation: 75.751 degrees

Field radius: 0.287 degrees


Horsehead Nebula (IC434/B33) LRGB + Ha

Alan Chen's LRGB data: 350 min, 10 min subframes using an AstroTech 12RCT telesope @ f/8, Losmandy Titan mount, and Starlight Xpress M25C camera.
Steve Cooper's Ha data: 4 X 30 min subframes using an AstroTech 16RCT telescope @ f/6, AP 1200 mount, and SBIG STXL 6303 camera with Astrodon 3nm Ha filter.



Steve Cooper
License: None (All rights reserved)

Sky plot

Sky plot


HorseHead Nebula, 


            Steve Cooper