Fishhead Nebula
Fishhead Nebula: This name is in the meantime the common name for this Emission Nebula in the northern constellation of Cassiopeia . It is a small part of the heart Nebula IC 1805
The image was created by a large number of frames using narrowband filters for the spectral lines of hydrogen, oxygen and sulfur. They were then combined according to a modified Hubble scheme.
Object |
Fishhead Nebula |
|---|---|
Catagory |
Emission Line Images |
Designation |
NGC 896, IC 1795 |
Constellation |
Cassiopeia |
Optics |
RC 8" f/8, ZWO focuser, ZWO 7-Pos filterwheel |
Mount |
Sky-Watcher AZ-EQ6 Pro |
Camera |
ASI 1600MM Pro |
Exposure |
39x5m H-alpha, 49x5m OIII, 40x5m SII, 6x2m R, 4x2m G, 7x2m B. ZWO Filterset. N.I.N.A . for image acquisition and sequencing. Total exposure 11h 17m |
|---|---|
Calibration |
Dark and Flat Frame |
Guiding |
ASI 120MM Mini with ZWO OAG, PHD2 as Guiding Software |
Processing |
PixInsight, Photoshop. Color code Dark Red:SII, R:Ha,G:OIII, B:OIII. RGB as Overlay. |
Location-Date |
Eningen,Germany - 2./4.Oct 2023 |
Remark |