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Contains:  NGC 7023
Getting plate-solving status, please wait...
Iris nebula and Ghost nebula, 


            Ricardo Tortosa
Iris nebula and Ghost nebula

Iris nebula and Ghost nebula

Technical card

Resolution: 3314x2468

Dates:Aug. 2, 2019Aug. 3, 2019

Baader 36mm Blue: 15x600" bin 1x1
Baader 36mm Green: 15x600" bin 1x1
Baader 36mm Lum: 15x600" bin 1x1
Baader 36mm Red: 14x600" bin 1x1

Integration: 9.8 hours

Darks: ~20

Flats: ~20

Bias: ~30

Avg. Moon age: 2.18 days

Avg. Moon phase: 5.60% job: 2858720

RA center: 317.078 degrees

DEC center: 68.262 degrees

Pixel scale: 3.171 arcsec/pixel

Orientation: 267.850 degrees

Field radius: 1.820 degrees

Data source: Backyard


First lights on my new equipment WO Star71+Moravian G2-8300
This image contains NGC 7023, nicknamed the Iris Nebula and VdB 141, nicknamed the Ghost Nebula. They are located in the constellation of Cepheus.
Data was captured in Elche de la Sierra (Albacete) , Spain
I would like to thank my colleagues Jose Manuel Taverner and Juan Lozano for their advices when processing.



Ricardo Tortosa
License: None (All rights reserved)

Sky plot

Sky plot


Iris nebula and Ghost nebula, 


            Ricardo Tortosa