Sadr region in SHO and Hb

No Comments

Astrobin: https://www.astrobin.com/z4lriv/E/

Pose:

Astronomik H-alpha CCD 6nm: 405×180,″(20h 15′) (gain: 173.00) -20°C bin 1×1
Astronomik OIII CCD 6nm: 270×180,″(13h 30′) (gain: 173.00) -20°C bin 1×1
Astronomik SII CCD 6nm: 316×180,″(15h 48′) (gain: 173.00) -20°C bin 1×1
Optolong H-beta 25nm 1.25″: 180×180,″(9h) (gain: 173.00) -20°C bin 1×1

Integrazione:58h 33′

Giorno lunare medio:13.70 giorni

Fase lunare media:53.65%

Scala del Cielo Scuro Bortle:6.00

NGC6871 region in SHO and Hbeta

No Comments

Third panel belonging to mosaic project focused about Cygnus core.

Subframes in narrowband recorded between 05/03/2023 and 08/07/2023, 180sec at -20 Celsius by ASI1600mm Pro at gain 173 on William Optics Redcat 51.

SHO palette

Ha Oiii Hbeta palette

Supernova SN 2023rve in NGC1097 – LRGB

No Comments

Supernova SN 2023rve in NGC1097, LRGB channels.

Astrobin: https://www.astrobin.com/66lpty/D/

Supernova recorded between 13 and 19 September 2023 by Planewave CDK24 and QHY 600M Pro CMOS camera from El Sauce Observatory, Rio Hurtado Vallei in Chile – Telescopelive network;

NGC1097 image without SN2023rve recorded by the same Planewave with CCD Proline FLI PL9000 between 23/02/2023 and 25/11/2022.

CCD subframes star-registred to CMOS (with SN2023rve) for right overlay on mouseover activity.

Photoshop layered masters available here:

M29 (NGC 6913) region in SHO and Hb

No Comments

M29 region in narroband, Sii Ha and Oiii+Hb; Hydrogen Beta records I used to integrate Oxigen channel.

Setup is: William Optics Redcat 51 with ASI1600mm Pro, 180 sec. subframes recorded between 02/03/2023 and 31/07/2023; complete framelist available here > https://e.pcloud.link/publink/show?code=XZPA5WZ0i2eg9u3LjkdNdt14IDiRkQBfpVX

This is the second panel of a mosaic project I’m actually postprocessing.

Starless stage made during postprocessing.

Final starry image made in Photoshop; .psd file with layers and adjustements available here > https://e.pcloud.link/publink/show?code=XZBA5WZR0XKpIdXIW08HcdAso5qckue4OV0

SHO integration

Ha Oiii Hbeta integration

Caldwell 27 (NGC 6888) region in SHO and Hb

No Comments

Crescent Nebula region in Sii Ha and Oiii+Hb; Hydrogen Beta records I used to integrate Oxigen channel.

William Optics Redcat 51 with ASI1600mm Pro, 180 sec. subframes recorded between 02/03/2023 and 27/07/2023; complete framelist available here > https://e.pcloud.link/publink/show?code=XZvzc2ZU1m6s7tNN1QYradzWS1Uqjil9e4X

Starless stage made during postprocessing.

Final starry image made in Photoshop; .psd file with layers and adjustements available here > https://e.pcloud.link/publink/show?code=XZTLc2Z28kmGo8DN5XQmWR6bzf3eHW8rimV

SHO integration, without any Hb contribute.

Ha Oiii and Hb integration, withou any Sii contribute

Barnard 150 – Seahorse Nebula in LRGB

No Comments

Barnard 150 “Seahorse” nebula in LRGB, from Almeria (Spain) Takahashi FSQ-106EDX4 (106 mm) F3.6 with CCD Proline FLI PL16083; 600″ subframes.

Amazing wider field view includes many DSO objects.

Annotated wider field view shows PGC galaxies and details.

Starless stage of image post production before Photoshop reassebling reveals nebulosity complex details and structures.

After cosmetic correction of calibrated data, I processed subframes within star registration and integrated each channel. LRGB channel combination gave the starting point master. It was processed into dynamic BG removal and after platesolving colors were calibrated by SPCC.

Deconvolution and denoise followed to thus apply color masks for a first enhancement of colors and contrast first to the whole starry file, thus to starless and stars separated flows for better result.

Final composition of image made in Photoshop; original .psd with layers groups and adjustement here available.