Melotte 15 “SHO Hubble palette”
an open cluster at the center of IC 1805 or the Heart Nebula, which is an emitting nebula located about 6500 light-years away in the constellation Cassiopeia.
Shooting instrument: Teleskop-Service ONTC 8 “f4.5
Imaging camera: ZWO ASI294MM Pro
Mounts: ioptron cem70
Guiding Instruments: ZWO OAG Off Axis Guider
Guide camera: ZWO ASI290MM
Reducers / focal length correctors: Televue Paracorr ll
Software: PixInsight Adobe Photoshop Photoshop 2021
Dates: September 21, 2021, September 22, 2021, September 23, 2021, September 24, 2021, September 29, 2021
Unit images:
ANTLIA H-Alpha 3.5nm: 100×300 “(8h 20 ‘) (gain: 120.00) -10C bin 2×2
ANTLIA H-Alpha 3.5nm: 26×300 “(2h 10 ‘) (gain: 120.00) -10C
ANTLIA OIII 3.5nm: 64×300 “(5h 20 ‘) (gain: 120.00) -10C bin 2×2
ANTLIA SII 3.5nm: 64×300 “(5h 20 ‘) (gain: 120.00) -10C bin 2×2
Astrodon Tru-Balance E-Series Gen 2 LRGB: 60×180 “(3h) (gain: 120.00) -10C bin 2×2
Integration: 24h 10 ‘
Darks: 60
Flats / PLU: 45
Dark-flats: 45