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Contains:  Helix nebula, NGC 7293
Getting plate-solving status, please wait...
Helix Nebula S2HaO3 (Antonucci-Angelini), 





    
        

            Francesco Antonucci
Helix Nebula S2HaO3 (Antonucci-Angelini)

Helix Nebula S2HaO3 (Antonucci-Angelini)

Technical card

Resolution: 2048x2048

Astrometry.net job: 514472

RA center: 337.414 degrees

DEC center: -20.807 degrees

Pixel scale: 1.022 arcsec/pixel

Orientation: 160.471 degrees

Field radius: 0.411 degrees

Description

Very noisy image registered at Trivolzio (PV) ITALY by STL1001 and STL11000

DK 2500 mm FL f/9

evaluating image of this object in proibitive condition under a urban sky

Ha 5 h
S2 1.5 h
O3 1.5 h

Comments

Author

FrankAntonucci
Francesco Antonucci
License: None (All rights reserved)
4223
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Helix Nebula S2HaO3 (Antonucci-Angelini), 





    
        

            Francesco Antonucci