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Contains:  Ring nebula in Lyra, M 57, NGC 6720, IC 1296
Getting plate-solving status, please wait...
M57 - first rgb (manual), 


            Umberto Belladelli
M57 - first rgb (manual)

M57 - first rgb (manual)

Technical card

Resolution: 502x345

Dates:Oct. 7, 2017Oct. 8, 2017Oct. 9, 2017

BLUE: 120x10" (gain: 90.00) bin 2x2
RED: 120x10" (gain: 90.00) bin 2x2
green filter: 120x10" (gain: 90.00)

Integration: 1.0 hours

Darks: ~30

Avg. Moon age: 17.74 days

Avg. Moon phase: 89.57%

Bortle Dark-Sky Scale: 5.00

Temperature: 15.00 job: 1762348

RA center: 283.388 degrees

DEC center: 33.053 degrees

Pixel scale: 1.541 arcsec/pixel

Orientation: 25.636 degrees

Field radius: 0.130 degrees


Nebulosa M57 in Lira

Tentativo di RGB manuale (sostituivo i filtri alla camera e riposizionando...purtroppo col newton non vado a fuoco con la ruota portafiltri)

Manual RGB Attempt (I replaced the filters to the cam and repositioned it ... unfortunately with my newton I can't focus with the filter wheel)



Umberto Belladelli
License: Attribution Creative Commons

Sky plot

Sky plot


M57 - first rgb (manual), 


            Umberto Belladelli

In these public groups

Imagers of Italy