California Nebula in SHO

California nebula (NGC1499) – now with sulfur channel added
27.5 hours of total integration, Hubble palette (SHO)

Takahashi FS60 @ F4 255mm
Atik 460ex mono @ -10°C
Orion Atlas EQ-G
StarlightXpress FW + OAG + Altair GPCam2
Filters Baader Planetarium 2″
S2 = 25 x 1800″
Ha = 20 x 900″
O3 = 20 x 1800″
NINA, PHD, PixInsight, Photoshop
Bortle 6.5 sky
Nov-Dec 2020, Carretera Nacional, Monterrey, Nuevo León, México
_vorOBSERVAtorio_
Pavel Vorobiev

Instagram gallery:
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Autore: Pavel Vorobiev (sito)