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Contains:  NGC 884, Double cluster, NGC 869
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Double Cluster (NGC 884 and NGC 869), 





    
        

            Luca Marinelli

Double Cluster (NGC 884 and NGC 869)

Technical card

Resolution: 3246x2412

Dates:Nov. 22, 2018

Frames:
Astrodon Tru-Balance Gen2 E-Series - B 36mm: 15x60" bin 1x1
Astrodon Tru-Balance Gen2 E-Series - G 36mm: 15x60" bin 1x1
Astrodon Tru-Balance Gen2 E-Series - R 36mm: 20x60" -20C bin 1x1

Integration: 0.8 hours

Darks: ~30

Flats: ~15

Bias: ~100

Avg. Moon age: 13.96 days

Avg. Moon phase: 99.27%

Bortle Dark-Sky Scale: 5.00

Astrometry.net job: 2385165

Locations: Home Observatory, Schenectady, New York, United States

Data source: Backyard

Description

First light for the Teleskop Service 10in f4 ONTC. It was a full moon night, so options were somewhat limited. I wanted to test collimation and spacing of the TeleVue Paracorr 2 and the Double Cluster was the perfect jewelbox for this purpose.

Comments

Author

lucam_astro
Luca Marinelli
License: None (All rights reserved)
1350
Like

Revisions

  • Double Cluster (NGC 884 and NGC 869), 





    
        

            Luca Marinelli
    Original
  • Final
    Double Cluster (NGC 884 and NGC 869), 





    
        

            Luca Marinelli
    B

B

Adjusted star color saturation and black point.

Histogram

Double Cluster (NGC 884 and NGC 869), 





    
        

            Luca Marinelli