11h50 exposure (Ha/OIII/SII:4h50/3h30/3h30 sub:300s)
Acquired on 3 nights of 2019 (08/25, 09/04 and 09/12)
Setup: Samyang 135mm F/2 @F/2.8, AZ-EQ6, QHY163m gain=100, QHYCFW2-M, AstroLink 4 mini, QHY5L2M. Software: APT, Stellarium scope, EQ MOD, PHD2
This is an another famous target, very bright and very high in the summer sky: the North America nebula also named NGC7000. And this nebula is not alone on this image…
2h30 exposure (Ha/OIII/SII):3x10x300s)
Acquired on 3 nights of 2019 (08/25, 09/04 and 09/12)
Setup: Samyang 135mm F/2, AZ-EQ6, QHY163m gain=100, QHYCFW2-M, AstroLink 4 mini, QHY5L2M. Software: APT, Stellarium scope, EQ MOD, PHD2
Summer gives the opportunity to capture wide nebula in narrowband. The result is generally colorful but can also led to excess. Let me know what you prefer with these M8 (Lagoon) and M20 (Trifid) nebulas! HOO or SHO?
