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:  NGC 891
Getting plate-solving status, please wait...
Caldwell 23 (NGC891), 





    
        

            No longer active...
Caldwell 23 (NGC891)

Caldwell 23 (NGC891)

Technical card

Resolution: 1331x1031

Dates:Oct. 14, 2015

Frames:
Baader Planetarium Blue: 5x180" bin 1x1
Baader Planetarium Green: 5x180" bin 1x1
Baader Planetarium IR Cut: 15x180" bin 1x1
Baader Planetarium Red: 5x180" bin 1x1

Integration: 1.5 hours

Avg. Moon age: 1.35 days

Avg. Moon phase: 2.04%

Bortle Dark-Sky Scale: 5.00

Astrometry.net job: 814799

RA center: 35.634 degrees

DEC center: 42.350 degrees

Pixel scale: 0.762 arcsec/pixel

Orientation: 159.981 degrees

Field radius: 0.178 degrees

Comments

Author

PaulHutchinson
No longer active...
License: Attribution-NonCommercial-ShareAlike Creative Commons
2400
Like

Sky plot

Sky plot

Histogram

Caldwell 23 (NGC891), 





    
        

            No longer active...