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
Getting plate-solving status, please wait...
Medusa LRGB+Ha+O3, 


            Mark Holbrook
Medusa LRGB+Ha+O3
Powered byPixInsight

Medusa LRGB+Ha+O3

Technical card

Basic astrometry details job: 2584302

RA center: 7h 28' 54"

DEC center: +13° 20' 9"

Pixel scale: 0.570 arcsec/pixel

Orientation: 270.152 degrees

Field radius: 0.353 degrees

Resolution: 3039x3270

Data source: Backyard


Unguided image using tandem mounted C14's with Hyperstar including ZWO EFW filter wheels on Paramount ME2.

60 second exposures on ZWO ASI183M at gain 53, offset 8
30 second exposures on ZWO ASI1600M LRGB at gain 75, offset 50, and 60 sec O3

Total exposures on 183M : 53 Red, 13 Green, 59 Blue, 181 Lum, 660 Ha (16.1 Hours)
Total exposures on 1600M : 159 Red, 158 Green , 69 Blue, 670 O3 (14.4 Hours)

All exposures dithered and drizzled final image (30.5 Hours Total)


Comments are closed.


Mark Holbrook
License: None (All rights reserved)


  • Medusa LRGB+Ha+O3, 


            Mark Holbrook
  • Final
    Medusa LRGB+Ha+O3, 


            Mark Holbrook

Sky plot

Sky plot


Medusa LRGB+Ha+O3, 


            Mark Holbrook