The Astronomy Picture of the Day (APOD) is based upon work supported by NASA under award No. 80NSSC17M0076. Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.
APOD 20230904—NGC 6888 and bubble soap nebula
By Abdullah Alharbi
Imaging Telescopes or Lenses: Askar 600
Imaging Cameras: QHY268M
Mount: iOptron CEM40
Filters: Chroma 36mm LRGB Ha OIII
Frames:
Ha 300s*126
OIII 300s*262
L 300*36
R 300*21
G 300*24
B 300*29
Total: 44 hours 30 min
APOD 20230526 — The Virgo Cluster
Author: Abdullah Al-Harbi
Camera: QHY 268M
Filters: Chroma 36mm LRGB
Telescope: Askar 600
Mount: CEM-40
Exposures:
L 300*131
R 300s*35
G 300s*35
B 300s*35
Total integration 19.6 hours
Plowing Through Space, APOD 20230428
Author: Andre Vilhena
Imaging Telescopes Or Lenses: TS-Optics Photoline 115mm f/7
Imaging Cameras: QHYCCD QHY268 Pro M
Filters: Astronomik H-alpha CCD 6nm 36 mm · Optolong Blue 36 mm · Optolong Green 36 mm · Optolong Red 36 mm
Frames:
Optolong Blue 36 mm: 60×20″(20′)
Optolong Green 36 mm: 60×20″(20′)
Optolong Red 36 mm: 60×20″(20′)
The Andromeda Galaxy, APOD 20230322
Author: Abdullah Al-Harbi
Imaging Telescopes Or Lenses: Askar 600
Imaging Cameras: QHY 268M
Mounts: CEM 40
Filters: Chroma 36mm LRGB Ha
Frames:
Ha: 600s*18
L 300*52
R 300s*32
G 300s*34B 300s
Total integration 15.5 hours
Perihelion Sun 2023 (2023 Jan 14)
Photographer: Peter Ward (Barden Ridge Observatory)
Camera: QHY533M
Telescope: Astro-Physics 130GTX
Filter: Coronado 90mm Etalon HA filter
【The Cone Nebula】
Astrophotographer: @mattdieterich
Imaging Telescopes Or Lenses: Planewave CDK600
Imaging Cameras: QHY600PH M
Frames:
Hydrogen-alpha 26x30min
Luminance 60x5min
Red 24x5min
Green 24x5min
Blue 24x5min
Integration: 24h
【M16 – The Eagle Nebula】
Astrophotographer: @dotexplore
https://www.astrobin.com/3atkw1/
Imaging Telescopes Or Lenses: Celestron RASA 11″ V2
Imaging Cameras: QHYCCD QHY268PH M
Mounts: iOptron CEM60
Filters: Baader Blue (CMOS-Optimized) 50×50 mm · Baader Green (CMOS-Optimized) 50×50 mm · Baader H-alpha Highspeed(f/2) Ultra-Narrowband 3.5nm (CMOS-Optimized) 50×50 mm · Baader O-III Highspeed(f/2) Ultra-Narrowband 4nm (CMOS-Optimized) 50×50 mm · Baader Red (CMOS-Optimized) 50×50 mm · Baader S-II Highspeed(f/2) Ultra-Narrowband 4nm (CMOS-Optimized) 50×50 mm
Frames: Baader Blue (CMOS-Optimized) 50×50 mm: 90×30″(45′) (gain: 0.00) f/2.2 -5°C bin 1×1
Baader Green (CMOS-Optimized) 50×50 mm: 90×30″(45′) (gain: 0.00) f/2.2 -5°C bin 1×1
Baader H-alpha Highspeed(f/2) Ultra-Narrowband 3.5nm (CMOS-Optimized) 50×50 mm: 265×120″(8h 50′) (gain: 56.00) f/2.2 -5°C bin 1×1
Baader O-III Highspeed(f/2) Ultra-Narrowband 4nm (CMOS-Optimized) 50×50 mm: 163×120″(5h 26′) (gain: 56.00) f/2.2 -5°C bin 1×1
Baader Red (CMOS-Optimized) 50×50 mm: 90×30″(45′) (gain: 0.00) f/2.2 -5°C bin 1×1
Baader S-II Highspeed(f/2) Ultra-Narrowband 4nm (CMOS-Optimized) 50×50 mm: 164×120″(5h 28′) (gain: 56.00) f/2.2 -5°C bin 1×1
Integration: 21h 59′
【NGC 7000 BiColor Image】APOD (2022 Sep 08)
https://www.astrophotocologne.de/portfolio/ngc7000bicolor/
Astrophotographer: Frank Sackenheim
Imaging Telescopes Or Lenses: Takahashi FSQ-106ED
Imaging Cameras: QHYCCD QHY600M-L
Mount: SW EQ6-R pro
Filter: Astronomik Ha OIII RGB
Integration: 24x300s Ha, 24x300s OIII, and 15x60s RGB each
【Orion’s Belt Region in Gas and Dust】
https://www.astrobin.com/full/7tbzfy/0/
Astrophotographer: Matt Harbison
Camera: QHY600
Telescope: Takahashi FSQ-106EDX IV
Mount: Astro-Physics Mach 1 GTO
Integration: 20 hours
https://www.facebook.com/photo.php?fbid=5963909220304142&set=pb.100000553682989.-2207520000..&type=3
Astrophotographer: Rolando Ligustri
Telescope: H8 NW 200/600
Camera: QHY600
【The Tail of a Christmas Comet】
https://www.facebook.com/photo.php?fbid=5235137343181337&set=pb.100000553682989.-2207520000..&type=3
Photographer: Rolando Ligustri, Lukas Demetz
Camera: QHY600M
Telescope: RH200
Exposure: RGB=3x90s L=9x90s, binning 2×2
【The Dark Seahorse in Cepheus】
https://www.astrobin.com/qce3vt/?q=Valerio%20Avitabile
Photographer: Valerio Avitabile
Camera: QHY294M camera
Telescope: Sky-Watcher Newton 200/800 Wide Photo
Mount: SkyWatcher EQ6-R Pro
Integration: 5h 12′
https://www.astrobin.com/b8gftp/E/
Photographer: Leo Shatz
Camera: QHY367C camera
Telescope: Takahashi FSQ 130ED
Mount: Astro-Physics Mach1 GTO CP4
Integration: 10h 21′
【Triple Transit and Mutual Events】
Photographer: Christopher Go
Camera: QHY5III462C
Integration: 3hrs
【AR2835: Islands in the Photosphere】
Photographer: Michael Teoh, Heng Ee Observatory, Penang, Malaysia
Lunt Solar Wedge
Baader ND Filter OD 3.0
Baader Solar Continuum Filter 540nm
Televue 2x Barlow
QHY5L-II-M Camera
Wavelet adjustment with Registax 6
Fine-tune and false-color with Photoshop 2020
Photographer: Terry Hancock ,Tom Masterson

Photographer: John Chumack
Lunt 60mm/50F Hydrogen Alpha Solar telescope
QHY5III290M Camera
0.5x reducer
Celestron portable Advanced VX mount

Photographer: Francesco Battistella
Telescope: AIRY APO 130T f/6.6Mount: NEQ6-Pro
Camera : QHY168C — GAIN:10 ; OFFSET:9 — -20°C
Filter: Optolong 2” L-Pro Filter
Frames: RGGB 30 x 240s — 5 x 30s
Total Integration: 2 Hours
Environment Temperature: -8°C ( 17,6 F )
Relative Humidity: 65%