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Contains:  NGC 884, Double cluster, NGC 869, The star 7Per
Getting plate-solving status, please wait...
Double Cluster - h und chi Persei, 





    
        

            Lars Stephan
Double Cluster - h und chi Persei

Double Cluster - h und chi Persei

Technical card

Imaging telescope or lens:Zeiss APQ130

Imaging camera:ZWO ASI1600mm-Cool

Focal reducer:APM Riccardi Redcuer 0.75x

Filters:Baader B 1.25"Baader G 1.25"Baader R 1.25"

Resolution: 2328x1760

Dates:Oct. 12, 2018

Frames:
Baader B 1.25": 56x30"
Baader G 1.25": 52x30"
Baader R 1.25": 47x30"

Integration: 1.3 hours

Avg. Moon age: 3.45 days

Avg. Moon phase: 12.88%

Astrometry.net job: 2698440

RA center: 35.204 degrees

DEC center: 57.111 degrees

Pixel scale: 2.030 arcsec/pixel

Orientation: 157.031 degrees

Field radius: 0.823 degrees

Data source: Backyard

Description

This shot had problems with halos because the filters were very close to the camera.
This made the processing somewhat difficult.

Bei dieser Aufnahme gab es Probleme mit Halos, weil die Filter sehr nah an der Kamera waren.
Das machte die Bearbeitung etwas schwierig.

Comments

Author

LarsSt
Lars Stephan
License: None (All rights reserved)
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Double Cluster - h und chi Persei, 





    
        

            Lars Stephan