Contains:California nebula, NGC 1499, The star ξPer
Getting plate-solving status, please wait...
NGC 1499 - California Nebula (SHO), 




    

        Frank Breslawski
NGC 1499 - California Nebula (SHO)

NGC 1499 - California Nebula (SHO)

Technical card

Resolution: 2464x3279

Dates: Nov. 22, 2017

Frames:
Astronomik H-Alpha 6nm CCD: 18x900" -20C bin 1x1
Astronomik OIII 6nm CCD: 8x900" -20C bin 1x1
Astronomik SII 6nm CCD: 9x900" -20C bin 1x1

Integration: 8.8 hours

Darks: ~50

Flats: ~10

Bias: ~200

Avg. Moon age: 3.59 days

Avg. Moon phase: 13.92%

Astrometry.net job: 1830728

RA center: 60.046 degrees

DEC center: 36.535 degrees

Pixel scale: 2.641 arcsec/pixel

Orientation: 199.651 degrees

Field radius: 1.504 degrees

Data source: Unknown

Description

Narrowband images (Ha, OIII, SII) arranged as a RGB composition.

Comments

Author

_Frank_
Frank Breslawski
Like

Sky plot

Sky plot

Histogram

NGC 1499 - California Nebula (SHO), 




    

        Frank Breslawski

In these public groups

The refractors!
Narrowband imaging