Re-processed Image: California Nebula

Post your DSO images here.
Post Reply
User avatar
MariusD69 Romania
Inter-Galactic Ambassador
Articles: 0
Offline
Posts: 3647
Joined: Sun May 12, 2019 1:22 pm
4
Location: Romania
Status:
Offline

TSS Photo of the Day

Re-processed Image: California Nebula

#1

Post by MariusD69 »


Hello!
Reprocessing of the California Nebula (NGC 1499, Sh2-220), capture from 2021. I worked on it for two days, trying various combinations with the 4 stacks (remade as well): Ha, SII, OIII and Hb. Oxygen has a very weak signal and I had the smallest exposure time, only about 2 hours, three times less than the others. I would have needed at least 10 hours, at least for the better SNR. I tried to replace it with Hb, but it is emitted from the same place as Ha, with a smaller signal and weaker details. I didn't have a satisfactory version with Hb, so I reduced myself to completing a SHO and an HSS version, the stars being HOO.
Clear skies!
Attachments
California Nebula_SHO_repro.jpg
California Nebula_HSS_repro.jpg
Marius
Mount: iOpton Cem60, HEQ5-for spare
Scopes: newt SW 150/750PDS, dobson SW 150/1200; SW 114/500; TS Photoline 80mm f/6 Triplet APO; SW ST80
Cameras: ASI294MC Pro; ASI1600MM Pro; Atik 314L+mono; Canon 1100D; QHY5III-178m; QHY5L-II-m ; ASI224; Altair GPCAM 290M, GPCAM290C
Accessories: Baader MPCC; GPU KomakorrF4; TS Flat2; TS 0.79x FR/FF
User avatar
AstroBee United States of America
Moderator
Moderator
Articles: 0
Online
Posts: 2254
Joined: Thu Nov 14, 2019 11:03 pm
4
Location: Henderson, NV
Status:
Online

TSS Awards Badges

TSS Photo of the Day

Re: Re-processed Image: California Nebula

#2

Post by AstroBee »


Very nice Marius. I like both versions but that blue-gold version really pops!
Greg M.~ "Ad Astra per Aspera"
Scopes: Celestron EdgeHD14", Explore Scientific ED152CF & ED127 APO's, StellarVue SV70T, Classic Orange-Tube C-8, Lunt 80mm Ha double-stack solar scope.
Mounts: Astro-Physics Mach One, iOptron CEM70EC Mount, iOptron ZEQ25 Mount.
Cameras: ZWO ASI2600mm Pro, ZWO 2600MC Pro, ZWO ASI1600mm
Filters: 36mm Chroma LRGB & 3nm Ha, OIII, SII, L-Pro, L-eXtreme
Eyepieces: 27mm TeleVue Panoptic, 4mm TeleVue Radian, Explore Scientific 82° 30mm, 6.7mm , Baader 13mm Hyperion, Explore Scientific 70° 10mm, 15mm, 20mm, Meade 8.8mm UWA
Software: N.I.N.A., SharpCapPro, PixInsight, PhotoShop CC, Phd2, Stellarium
https://www.nevadadesertskies.com
User avatar
Ylem United States of America
Universal Ambassador
Articles: 0
Online
Posts: 7544
Joined: Sun May 12, 2019 2:54 am
4
Location: Ocean County, New Jersey
Status:
Online

TSS Photo of the Day

Re: Re-processed Image: California Nebula

#3

Post by Ylem »


Beautiful results Marius!
Clear Skies,
-Jeff :telescopewink:


Member; ASTRA-NJ



Orion 80ED
Celestron C5, 6SE, Celestar 8
Vixen Porta Mount ll
Coronado PST
A big box of Plossls
Little box of filters
:D



User avatar
Caddman United States of America
Mars Ambassador
Articles: 0
Offline
Posts: 168
Joined: Sun May 12, 2019 12:48 am
4
Location: East Columbia Gorge Washington
Status:
Offline

TSS Awards Badges

TSS Photo of the Day

Re: Re-processed Image: California Nebula

#4

Post by Caddman »


Very nice! I particularly like the orange version.
Glenn

Telescopes; Stellarvue SVA130T, WO GT71, Orion SkyQuest XT10, Orion 10" f/3.9 Astrograph
Mounts; Atlas EQ-G, Celestron CGX-L
Binoculars; Oberwerk LW 11 X 70, Oberwerk 25 X 100
User avatar
messier 111 Canada
Universal Ambassador
Articles: 0
Offline
Posts: 9499
Joined: Mon Nov 09, 2020 2:49 am
3
Location: Canada's capital region .
Status:
Offline

TSS Awards Badges

Re: Re-processed Image: California Nebula

#5

Post by messier 111 »


superb redoo , thx .
I LOVE REFRACTORS , :Astronomer1: :sprefac:

REFRACTOR , TS-Optics Doublet SD-APO 125 mm f/7.8 . Lunt 80mm MT Ha Doublet Refractor .

EYEPIECES, Delos , Delite and 26mm Nagler t5 , 2 zoom Svbony 7-21 , Orion Premium Linear BinoViewer .

FILTER , Nebustar 2 tele vue . Apm solar wedge . contrast booster 2 inches .

Mounts , berno mack 3 with telepod , cg-4 motorized , eq6 pro belt drive .

“Your assumptions are your windows on the world. Scrub them off every once in a while, or the light won't come in.”
― Isaac Asimov

Jean-Yves :flags-canada:
User avatar
Mac United States of America
Local Group Ambassador
Articles: 0
Offline
Posts: 2766
Joined: Tue Sep 24, 2019 4:07 pm
4
Location: Akron OH
Status:
Offline

TSS Photo of the Day

Re: Re-processed Image: California Nebula

#6

Post by Mac »


It's Marvelous Marius.
Steve

Scopes : Explore Scientific ED102 Triplet APO - Radian Raptor Triplet APO - Orion 50mm
Mount : AVX EQ | Software : KStars - EKOS - Stellar OS | Cameras : ZWO ASI533MC ASI1600MM ASI120MM-mini
CPU : Mac Studio, iMac - Kstars-Ekos on Raspberry Rpi4/RPi5 | Misc : Thousand Oaks dew controller - DewNot straps - Optolong L-enhance - ZWO EAF
Image Processing : PixInsight - LightRoom - Photoshop - macOS 14 - Windows 11
Post Reply

Create an account or sign in to join the discussion

You need to be a member in order to post a reply

Create an account

Not a member? register to join our community
Members can start their own topics & subscribe to topics
It’s free and only takes a minute

Register

Sign in

Return to “Deep Sky Images”