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 1283, NGC 1281, NGC 1278, NGC 1277, NGC 1275, NGC 1274, NGC 1273, NGC 1272, NGC 1270, NGC 1268, NGC 1267
Getting plate-solving status, please wait...
NGC 1275, 





    
        

            George Simon
NGC 1275

NGC 1275

Technical card

Imaging telescope or lens:TPO/GSO 6" f/6 Imaging Newtonian

Imaging camera:Canon 1100D

Mount:Sky-Watcher NEQ6

Guiding telescope or lens:ORION Mini guide 50mm

Guiding camera:ORION SSAG

Software:GIMP2.10.8PHD2.6.5dev6Backyard EOS 3.1.16Nebulosity 3.3.3Startools 1.3.5.289

Accessory:Baader MPCC

Resolution: 1350x860

Dates:Dec. 5, 2018

Frames: 41x300" ISO800

Integration: 3.4 hours

Darks: ~16

Flats: ~50

Bias: ~50

Avg. Moon age: 27.78 days

Avg. Moon phase: 3.44%

Bortle Dark-Sky Scale: 5.00

Mean SQM: 20.20

Temperature: 1.00

Astrometry.net job: 2445620

RA center: 3h 19' 48"

DEC center: +41° 30' 39"

Pixel scale: 1.157 arcsec/pixel

Orientation: 181.725 degrees

Field radius: 0.257

Locations: Home Observatory, Chesnee, SC, United States

Data source: Backyard

Description

Stock camera.

Comments

Author

georgemsimon
George Simon
License: None (All rights reserved)
630
Like

Revisions

  • NGC 1275, 





    
        

            George Simon
    Original
  • NGC 1275, 





    
        

            George Simon
    B
  • NGC 1275, 





    
        

            George Simon
    C
  • Final
    NGC 1275, 





    
        

            George Simon
    D

B

Reprocessed from scratch. An overall improvement, I think.

C

Sharpened and saturated the stars a bit.

D

I cleaned up the half-visible (and, as a result, unpleasant) diffraction spikes around a bright star near the bottom of the image. I also shrank the star a bit.

Sky plot

Sky plot

Histogram

NGC 1275, 





    
        

            George Simon

In these public groups

Cloudy Nights