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Contains:  NGC 2064, NGC 2024, NGC 2023, Horsehead nebula, IC 434, IC 430, NGC 1999, NGC 1990, M 43, NGC 1982, NGC 1977, NGC 1980, M 42, Great Nebula in Orion, NGC 1976, NGC 1975, NGC 1981, The star 49Ori, The star 31Ori, The star υOri, The star 42Ori, The star σOri, The star ηOri, The star ιOri, The star Alnitak (ζOri), The star Alnilam (εOri), Part of the constellation Orion (Ori)
Getting plate-solving status, please wait...
First shoot with Ha filter, 


First shoot with Ha filter

First shoot with Ha filter

Technical card

Resolution: 2460x1638

Dates:Nov. 16, 2018

Frames:Baader f/2 Highspeed 1.25" H-Alpha Filter: 18x120" ISO800

Integration: 0.6 hours

Darks: ~8

Flats: ~10

Bias: ~15

Avg. Moon age: 8.18 days

Avg. Moon phase: 58.40%

Bortle Dark-Sky Scale: 7.00 job: 2388742

RA center: 84.536 degrees

DEC center: -3.632 degrees

Pixel scale: 15.167 arcsec/pixel

Orientation: 43.440 degrees

Field radius: 6.227 degrees

Data source: Backyard


Trying my new Ha f/2 highspeed filter.



License: None (All rights reserved)

Sky plot

Sky plot


First shoot with Ha filter,