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Image of the day 07/12/2019

Getting plate-solving status, please wait...
LBN 569 - The valleys and cliffs of Cepheus, 





    
        

            Marcel Drechsler
LBN 569 - The valleys and cliffs of Cepheus

LBN 569 - The valleys and cliffs of Cepheus

Technical card

Resolution: 4000x2957

Dates:July 5, 2019

Frames:
Baader B 2": 480x50" (gain: 139.00) -20C bin 1x1
Baader f/2 Highspeed 2" H-Alpha Filter: 135x150" (gain: 139.00) -20C bin 1x1
Baader G 2": 510x50" (gain: 139.00) -20C bin 1x1
Baader Luminance 2": 1835x30" (gain: 139.00) -20C bin 1x1
Baader R 2": 435x50" (gain: 139.00) -20C bin 1x1

Integration: 40.7 hours

Darks: ~50

Flats: ~50

Bias: ~200

Avg. Moon age: 3.04 days

Avg. Moon phase: 10.10%

Bortle Dark-Sky Scale: 4.00

Astrometry.net job: 2787891

RA center: 328.704 degrees

DEC center: 80.188 degrees

Pixel scale: 1.446 arcsec/pixel

Orientation: 268.464 degrees

Field radius: 0.999 degrees

Locations: Sternwarte am Bärenstein, Bärenstein, Sachsen, Germany

Data source: Backyard

Description

This is an L-RGB image.
There are faint H-alpha areas in the object, but too faint for a color image.
H-alpha was added to the red channel in this image to increase the contrast.

The photo contains 16 nights of exposure.

Comments

Author

Marcel_Drechsler
Marcel Drechsler
License: Attribution-NoDerivs Creative Commons
220356
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Revisions

    LBN 569 - The valleys and cliffs of Cepheus, 





    
        

            Marcel Drechsler
    Original
  • Final
    LBN 569 - The valleys and cliffs of Cepheus, 





    
        

            Marcel Drechsler
    B

B

Better SNR and improved colors.

Sky plot

Sky plot

Histogram

LBN 569 - The valleys and cliffs of Cepheus, 





    
        

            Marcel Drechsler