Contains: Ring nebula in Lyra, M 57, NGC 6720, IC 1296
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M57

Technical card

Resolution: 1371x1033

Dates: May 25, 2017

Frames:
Baader Planetarium B 1.25": 30x30" -20C bin 1x1
Baader Planetarium G 1.25": 30x30" -20C bin 1x1
Baader Planetarium L 1.25": 60x30" -20C bin 1x1
Baader Planetarium R 1.25": 30x30" -20C bin 1x1

Integration: 1.2 hours

Darks: ~34

Flats: ~20

Bias: ~21

Avg. Moon age: 29.15 days

Avg. Moon phase: 0.17%

Bortle Dark-Sky Scale: 2.40

Temperature: 21.00

Astrometry.net job: 1616416

RA center: 283.374 degrees

DEC center: 33.039 degrees

Pixel scale: 1.760 arcsec/pixel

Orientation: 25.121 degrees

Field radius: 0.420 degrees

Description

My first LRGB.. Fun !
Bon c'est sympa au final.. mais quelle galère ce traitement...

Comments

Author

Stephane Neveu
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Revisions

B

Correction objet

Sky plot

Sky plot

Histogram

M57, 




    

        Stephane Neveu