Dates:Feb. 20, 2019
Frames:Chroma Ha 3nm: 32x900" -25C bin 1x1
Integration: 8.0 hours
Darks: ~50
Bias: ~150
Avg. Moon age: 15.75 days
Avg. Moon phase: 98.90%
Bortle Dark-Sky Scale: 4.00
Astrometry.net job: 2705943
RA center: 5h 38' 8"
DEC center: -2° 1' 8"
Pixel scale: 3.487 arcsec/pixel
Orientation: 86.542 degrees
Field radius: 2.504 degrees
Resolution: 3642x3678
Data source: Backyard
Mix Ha_RVB
- Ha : 32 x 900s -25C bin 1x1
- R : 35 x 300s -25C bin 1x1
- V : 20 x 300s -25C bin 1x1
- B : 13 x 300s bin 1x1
50 dark, 150 offset, 0 flat
Pixinsight et Photoshop
Description: Ha-RVB version : - Ha : 32 x 900 sec -20C bin 1x1 - R : 42 x 300 sec -20C bin 1x1 - V : 21 x 300 sec -20C bin 1x1 - B : 15 x 300 sec -20C bin 1x1 Integration : 14H30mins
Description: Ha starless 44 x 900s
| AAA : Astronomes et Astrographes Amateurs |
| Avex |
| Astrophotographes (France) |
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