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Contains:  Ring nebula in Lyra, M 57, NGC 6720, IC 1296
Getting plate-solving status, please wait...
M57 Narrow Band, 


            Edoardo Luca Radi...
M57 Narrow Band

M57 Narrow Band

Technical card

Imaging telescope or lens:C9.25

Imaging camera:SBIG ST-2000XM

Mount:10 Micron GM1000 HPS

Guiding telescope or lens:Celestron Travelscope 70

Guiding camera:MAGZERO MZ5-m

Software:PixinsightAPT - Astro Photography Tool

Filters:Baader Planetarium Ha 7nmBaader Planetarium OIII 8.5nm

Resolution: 795x822

Dates:May 24, 2014

Baader Planetarium Ha 7nm: 9x300" -20C bin 1x1
Baader Planetarium OIII 8.5nm: 7x300" bin 1x1

Integration: 1.3 hours

Darks: ~20

Bias: ~50

Avg. Moon age: 25.26 days

Avg. Moon phase: 19.28% job: 285442

RA center: 283.354 degrees

DEC center: 33.024 degrees

Pixel scale: 0.700 arcsec/pixel

Orientation: -96.034 degrees

Field radius: 0.111 degrees

Locations: Castenedolo, Castenedolo, Italy


My first bicolor attempt with my new Baader Narrow Band filters.

L = Average Ha and OIII
R = Ha
G = 80% OIII
B = 80% OIII + 20% Ha

A few guide issues caused elongated stars...



Edoardo Luca Radi...
License: Attribution-NonCommercial-NoDerivs Creative Commons

Sky plot

Sky plot


M57 Narrow Band, 


            Edoardo Luca Radi...

In these public groups

Imagers of Italy