Mehmet Ergün

Photographer: Mehmet Ergün
Title: Orion Nebula
Image Data:

Camera: CentralDS Astro A7S
William optics zenithstar 110
William Optics Flattener 4 – 0.8X Reducer
MGENII Guiding
Skywatcher EQ5GT

35 x 180sec. ISO1250 612mm f5.6

Alessandro Cipolat Bares

Photographer: alessandro cipolat bares
Title: M81,82

Image Data:
M81,82
taken with a ARTEC200 Artesky and Canon 60D CentralDs,

45×240, 800 iso

 

Fabrizio Rochira

 

Photographer: Fabrizio Rochira
Title: Pleiadi M45 from Mount Pollino (Italy)
Image Data:
Shooting location: Mount Pollino – Calabria (Italy) at 1350 meters altitude.
Average temperature: +8 Celsius degrees .
Average Humidity: 95%.
Average sqm in the night at zenith: 21.30.
Technical data: 48 light raw – 600” – 800 iso.
Telescope: Tecnosky 115/800 reduced to 600mm f/5.6.
Reflex: Canon eos 60D Central DS – temperature reported on display: -17.
Pollution filter: Hutech D1
Mount: Skywatcher Eq6-R.
Autoguide: Lacerta Mgen v2 stad alone on TS Optics Super finder 85/328 f/3,85.
Polar search: Skywatcher Pole master.
Dithering: 3pixel.
Anti-condensation bands: actives.
Calibration and alignment: Deep sky stacker.
Post Production: Photoshop Cs6 + plug + various actions.
Final Crop

Graham Stevens

Photographer: Graham Stevens
Title: M8 & M20

Image Data:

11.3 hour four part mosaic
Takahashi FSQ 106N , Paramount PMX mount
CentralDS Cooled 60Da ,  Iso 800 and 1000 . 135 frames x 300sec each. Acquired in APT.
Stacked DSS. Processed startools, PS 5.5
Date:  20th August and 15th September , 2017
Location :  Hobart. Tasmania ,  Australia

Francesco Di Cosimo

Photographer: Francesco Di Cosimo
Title: Veil Nebula

Image Data:

CDS-5D
cooled at -10°C
3200ISO
60 minutes (6 x 10 minutes each)
TEC 140ED+ idas heuib-2 filter , Astro-Physics Mach1
Location : Monte Lago , Italy

Francesco Di Cosimo

Photographer: Francesco Di Cosimo
Title: North America Nebula

Image Data:
CDS-5D
cooled at -10°C
3200ISO
60 minutes (6 x 10 minutes each)
TEC 140ED+ idas heuib-2 filter , Astro-Physics Mach1
Location : Monte Lago , Italy

JLuc Colas

 

 

Photographer: JLuc Colas
Title: M8 & M20 nebulae in Sagitarius

Image Data:
CDS 600DIIpro
only one shot cooled at -10°C !
10 minutes, 800 ISO with Takahashi FSQ106fluorite
Location : Saumur , France

Elio Magnabosco

Photographer: Elio Magnabosco
Title: vdb150 vdb152

Image Data:
44 esposizione da 600s a 1600 iso con una Canon 5D MarkII moldificata Centralds,
al fuoco di un rifrattore APM 130 f6 ridotto a f4 e il tutto su Gemini G53F.

Fritz Helmut Hemmerich

Photographer:Fritz Helmut Hemmerich
Title: Seagull Nebula in HaRGB

Image Data:
Date: 2017-03-21
(1) 38 x 180 sec RASA 11″/F2.2 ASI 1600 mono (cooled @-35°C), hAlpha Highspeed filter (Baader)
(2) 140 x 45 sec Hyperstar 14″/F1.9, Sony A7s (centralDS, cooled @-18°), ISO 3200 UV/IR cut filter
ASA DDM85 mount,
Processed with PixInsight 1.8 and PS
Location: Tenerife Island, Spain, 1180 m altitude.

Vincent Cheng

Photographer: Vincent Cheng
Title:  IC1805

Image Data:

2016 Ha,SII,OIII
Camera : CentralDS Astro A7s
Telescope/Lens : Takahashi FSQ-85ED (450mm f/5.3)
Filter : Optolong 2″ Ha,SII,OIII filter
ISO : 3200
Tracking Mount : Takahashi EM-11
Autoguide : SBIG SG-4
Total Exposure Time : Ha:60mins, SII:57mins, OIII:90mins

2013 Ha
Camera : Astro60D (cooled at-12C)
Telescope/Lens : Takahashi FSQ-85ED w 0.73x reducer (327mm f/3.8 )
Filter : Astronomik 6nm Ha
ISO : 1600
Tracking Mount : Takahashi EM-11
Autoguide : SBIG SG-4
Total Exposure Time : 75mins

2014 SII, OIII
Camera : Astro60D (cooled at-6C)
Telescope/Lens : Takahashi FSQ-85ED w 0.73x reducer (327mm f/3.8 )
Filter : Astronomik SII, OIII
ISO : 3200
Tracking Mount : Takahashi EM-11
Autoguide : SBIG SG-4
Total Exposure Time : SII-200mins, OIII-150mins

w Dark Frames, Bias Frames
process w PI, CS5